APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary & Zon, R. (1914). Balsam fir. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Raphael Zon. Balsam Fir. Washington: U.S. GPO, 1914.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Raphael Zon. Balsam Fir. U.S. GPO, 1914.

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