APA (7th ed.) Citation

Fenneman, N. M. (1931). Physiography of Western United States (1. ed., 7. impr.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Fenneman, Nevin Melanchton. Physiography of Western United States. 1. ed., 7. impr. New York [u.a.]: McGraw-Hill, 1931.

MLA (9th ed.) Citation

Fenneman, Nevin Melanchton. Physiography of Western United States. 1. ed., 7. impr. McGraw-Hill, 1931.