APA (7th ed.) Citation

Duddy, E. A. (1929). Agriculture in the Chicago region. The University of Chicago press.

Chicago Style (17th ed.) Citation

Duddy, Edward Augustin. Agriculture in the Chicago Region. Chicago, Ill: The University of Chicago press, 1929.

MLA (9th ed.) Citation

Duddy, Edward Augustin. Agriculture in the Chicago Region. The University of Chicago press, 1929.

Warning: These citations may not always be 100% accurate.