APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary & Spaulding, P. (1914). New facts concerning white-pine blister rust. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Perley Spaulding. New Facts Concerning White-pine Blister Rust. Washington: U.S. GPO, 1914.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Perley Spaulding. New Facts Concerning White-pine Blister Rust. U.S. GPO, 1914.