APA (7th ed.) Citation

Harris, M. D., & Hurlburt, V. L. (1967). Your farm rent determination problem (Slightly rev. Oct. 1967.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Harris, Marshall Dees, and Virgil L. Hurlburt. Your Farm Rent Determination Problem. Slightly rev. Oct. 1967. Washington, D.C.: U.S. Dept. of Agriculture, 1967.

MLA (9th ed.) Citation

Harris, Marshall Dees, and Virgil L. Hurlburt. Your Farm Rent Determination Problem. Slightly rev. Oct. 1967. U.S. Dept. of Agriculture, 1967.