Ferns;
a manual for the northeastern states, with analytical keys based on the stalks and on the fructification, with over 200 illustrations from original drawings and photographs,
by Campbell E. Waters.
APA Citation
Waters, C. Easter. (19111903). Ferns: a manual for the northeastern states, with analytical keys based on the stalks and on the fructification, with over 200 illustrations from original drawings and photographs. New York: Holt.
MLA Citation
Waters, Campbell Easter, 1872-. Ferns: a Manual for the Northeastern States, With Analytical Keys Based On the Stalks And On the Fructification, With Over 200 Illustrations From Original Drawings And Photographs. New York: Holt, 19111903.
Warning: These citations may not always be complete (especially for serials).