APA (7th ed.) Citation

Hunt, C. (1974). Natural regions of the United States and Canada / by C. Hunt. Freeman.

Chicago Style (17th ed.) Citation

Hunt, C. Natural Regions of the United States and Canada / by C. Hunt. Freeman, 1974.

MLA (9th ed.) Citation

Hunt, C. Natural Regions of the United States and Canada / by C. Hunt. Freeman, 1974.

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