Eggleston, W. W., & Black, O. F. (1929). A botanical and chemical study of bikukulla eximia with a key to North America species of bikukulla. [Washington]: [s.n.].
Chicago Style CitationEggleston, W. W., and O. F. Black. A Botanical and Chemical Study of Bikukulla Eximia With a Key to North America Species of Bikukulla. [Washington]: [s.n.], 1929.
MLA CitationEggleston, W. W., and O. F. Black. A Botanical and Chemical Study of Bikukulla Eximia With a Key to North America Species of Bikukulla. [Washington]: [s.n.], 1929.
Warning: These citations may not always be 100% accurate.