APA (7th ed.) Citation

United States. Department of Agriculture & ProQuest (Firm). (1919). Year book of the United States Department of Agriculture 1919. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture and ProQuest (Firm). Year Book of the United States Department of Agriculture 1919. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Department of Agriculture and ProQuest (Firm). Year Book of the United States Department of Agriculture 1919. [publisher not identified], 1919.

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