APA Citation

Fernald, H. C., & Slocombe, E. M. (1940). River empire. New York, Toronto: Longmans, Green and Co..

Chicago Style Citation

Fernald, Helen Clark, and Edwin M. Slocombe. River Empire. New York, Toronto: Longmans, Green and Co., 1940.

MLA Citation

Fernald, Helen Clark, and Edwin M. Slocombe. River Empire. New York, Toronto: Longmans, Green and Co., 1940.

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