APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary & Piper, C. V. (1914). Hairy vetch for cotton belt. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Charles V. Piper. Hairy Vetch for Cotton Belt. Washington: U.S. GPO, 1914.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Charles V. Piper. Hairy Vetch for Cotton Belt. U.S. GPO, 1914.