APA (7th ed.) Citation

Baker, O. E. (1931). A graphic summary of American agriculture based largely on the census. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Baker, O. E. A Graphic Summary of American Agriculture Based Largely on the Census. Washington, D.C.: U.S. Dept. of Agriculture, 1931.

MLA (8th ed.) Citation

Baker, O. E. A Graphic Summary of American Agriculture Based Largely on the Census. U.S. Dept. of Agriculture, 1931.