APA Citation

Whetzel, H. H., & Buchwald, F. N. (1936). North American species of sclerotinia and related genera. [s.l.]: [s.n.].

Chicago Style Citation

Whetzel, H. H., and Fabritius N. Buchwald. North American Species of Sclerotinia and Related Genera. [s.l.]: [s.n.], 1936.

MLA Citation

Whetzel, H. H., and Fabritius N. Buchwald. North American Species of Sclerotinia and Related Genera. [s.l.]: [s.n.], 1936.

Warning: These citations may not always be 100% accurate.