A manual of the botany of the northern United States,
from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant,) arranged according to the natural system.

APA Citation

Gray, A., Sullivant, W. Starling. (1848). A manual of the botany of the northern United States: from New England to Wisconsin and south to Ohio and Pennsylvania inclusive, (the mosses and liverworts by Wm. S. Sullivant,) arranged according to the natural system. [1st ed.] Boston: J. Munroe.

MLA Citation

Gray, Asa, 1810-1888, and William Starling Sullivant. A Manual of the Botany of the Northern United States: From New England to Wisconsin And South to Ohio And Pennsylvania Inclusive, (the Mosses And Liverworts by Wm. S. Sullivant,) Arranged According to the Natural System. [1st ed.] Boston: J. Munroe, 1848.

Warning: These citations may not always be complete (especially for serials).