APA (7th ed.) Citation

Smithsonian Institution. Office of the Secretary & Standley, P. C. (1917). New East African plants. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Office of the Secretary and Paul Carpenter Standley. New East African Plants. Washington, D.C.: [publisher not identified], 1917.

MLA (9th ed.) Citation

Smithsonian Institution. Office of the Secretary and Paul Carpenter Standley. New East African Plants. [publisher not identified], 1917.

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