APA (7th ed.) Citation

Langman, R. C. (1971). The Great Plains: The anatomy of a region. McGraw-Hill.

Chicago Style (17th ed.) Citation

Langman, R. C. The Great Plains: The Anatomy of a Region. Toronto [u.a.]: McGraw-Hill, 1971.

MLA (9th ed.) Citation

Langman, R. C. The Great Plains: The Anatomy of a Region. McGraw-Hill, 1971.