APA (7th ed.) Citation

United States. Congress. Senate. Committee on the Library & ProQuest (Firm). (1920). U.S. Botanic Garden. Plants for Congressional Distribution, 1921-22. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on the Library and ProQuest (Firm). U.S. Botanic Garden. Plants for Congressional Distribution, 1921-22. [Place of publication not identified]: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on the Library and ProQuest (Firm). U.S. Botanic Garden. Plants for Congressional Distribution, 1921-22. [publisher not identified], 1920.

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