United States. Bureau of Biological Survey. (1939). Sperm studies as a guide in furB--animal breeding practice. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Biological Survey. Sperm Studies as a Guide in FurB--animal Breeding Practice. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Bureau of Biological Survey. Sperm Studies as a Guide in FurB--animal Breeding Practice. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.