APA (7th ed.) Citation

Heady, E. O. (1967). Roots of the farm problem. Iowa State University Press.

Chicago Style (17th ed.) Citation

Heady, Earl O. Roots of the Farm Problem. Ames, Iowa: Iowa State University Press, 1967.

MLA (9th ed.) Citation

Heady, Earl O. Roots of the Farm Problem. Iowa State University Press, 1967.