APA Edition Citation

Littefield, D. (1968). Twentieth centuary interpretations of the frogs.

Chicago Edition Citation

Littefield, David. Twentieth Centuary Interpretations of the Frogs. New Jersey, Prentice Hall, 1968.

MLA Edition Citation

Littefield, David. Twentieth Centuary Interpretations of the Frogs. 1968.

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