APA (7th ed.) Citation

Heady, E. O., & Dillon, J. L. . j. a. (1966). Agricultural production functions: By Earl O. Heady and John L. Dillon. Iowa State University Press.

Chicago Style (17th ed.) Citation

Heady, Earl O., and John L joint author Dillon. Agricultural Production Functions: By Earl O. Heady and John L. Dillon. Ames: Iowa State University Press, 1966.

MLA (9th ed.) Citation

Heady, Earl O., and John L joint author Dillon. Agricultural Production Functions: By Earl O. Heady and John L. Dillon. Iowa State University Press, 1966.