APA (7th ed.) Citation

(1929). Systematic plant studies, chiefly tropical American. GPO.

Chicago Style (17th ed.) Citation

Systematic Plant Studies, Chiefly Tropical American. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

Systematic Plant Studies, Chiefly Tropical American. GPO, 1929.

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