CITATION. 
JSollowing method of writing citations, adopted by the Madison Botanical Congres » 
Section G, A.A.A.S., having been now tested Boll seven fips: fea. ts earnestly recommends 
writers and editors. Contributors to the BOT are requested to conforms: 
The examples server below are intended to Shasheat | the paviiiet of the principles aie | 
of cases. 
In each complete citation there should be given the following items 
@. Author’s surname in full, followed by a comma. Given names or or intial may sl 
, 6. Exact title, verbatim, os the is Jaga gare required by the usage of the langue 
_ in which the title is written, not necessarily the capitalization employed. 
¢. Name of periodical or eee ; if abbreviated, ambiguity should be carefully avoided 
a. Series, if any, in Roman capitals. 
___ @ Volume number in bold face Arabic numerals, followed by colon. In case tee 
. volume number, the number of eb part, heft, lieferung, or fascicle is to occupy this pla 
_ 1s to be printed in Arabic numerals of ordinary face. When a volume is composed 4 
thes 
should sedi its sant ce, the pried paging being Oa 
with the foregoing vile. No individual or unique paging is ai be — under 
sis haat plates, and exsiccatae are to be printed in rabic nl 
’ he figure or plate to be preceded by the sDbi ae = i and fs pce 
i hes dug should be oS 
months 101 given if pe, written in the mode an 
eaiven | libraries (Ja, F, Mr, Ap, My, Je, JI, Ag, S, 0, N, oy. me 
eaeeopes 
eames coe the comma following the author’s name, tation 
lyrcete all aS eto be es by periods. . 
r Hine ¢ it is to be separated from the first by an en dash. potent! 
. 2 peng desirable to give other data than series number ber (i Gt an) 
feos uld be added in brackets, after the date eek 
EXAMPLES. 
der 
G. VON, Ueber das" ho aig von europaeischen Uredineen 4 am 
Centralbl. 54: 324-331. 1893. on 
W., A revision of ‘the io species of Epilobium occurring ® 
69-117. pl. 7-48. 22 A p 1891. 
» Sel. Nat. Bot, IIL. 9: we 2. fig. 3 aes 
