APA (7th ed.) Citation

Butler, O. M. 1. . e. (1941). American conservation in picture and in story. The American forestry association.

Chicago Style (17th ed.) Citation

Butler, Oved McOuat 1880- ed. American Conservation in Picture and in Story. Washington, D.C: The American forestry association, 1941.

MLA (9th ed.) Citation

Butler, Oved McOuat 1880- ed. American Conservation in Picture and in Story. The American forestry association, 1941.