APA (7th ed.) Citation

Taylor, G. D. (1950). These hills are not barren: The story of a century farm. Exposition press.

Chicago Style (17th ed.) Citation

Taylor, George Danforth. These Hills Are Not Barren: The Story of a Century Farm. New York: Exposition press, 1950.

MLA (9th ed.) Citation

Taylor, George Danforth. These Hills Are Not Barren: The Story of a Century Farm. Exposition press, 1950.