The Evolution of geographic thought in America :
a Kentucky root /
editors, Wilford A. Bladen, Pradyumna P. Karan ; contributors, Wilford A. Bladen [and others].

APA Citation

Karan, P. P. (Pradyumna Prasad)., Bladen, W. A. (1983). The Evolution of geographic thought in America: a Kentucky root. Dubuque, Iowa: Kendall/Hunt Pub. Co..

MLA Citation

Karan, Pradyumna P. (Pradyumna Prasad), and Wilford A Bladen. The Evolution of Geographic Thought In America: a Kentucky Root. Dubuque, Iowa: Kendall/Hunt Pub. Co., 1983.

Warning: These citations may not always be complete (especially for serials).