APA (7th ed.) Citation

Grim, R. E. (1982). Historical geography of the United States: A guide to information sources. Gale Research Co..

Chicago Style (17th ed.) Citation

Grim, Ronald E. Historical Geography of the United States: A Guide to Information Sources. Detroit, Mich.: Gale Research Co., 1982.

MLA (8th ed.) Citation

Grim, Ronald E. Historical Geography of the United States: A Guide to Information Sources. Gale Research Co., 1982.