APA (7th ed.) Citation

Adams, A., & Newhall, N. (1960). This is the American earth / Ansel Adams and Nancy Newhall. Sierra Club.

Chicago Style (17th ed.) Citation

Adams, Ansel, and Nancy Newhall. This Is the American Earth / Ansel Adams and Nancy Newhall. San Francisco: Sierra Club, 1960.

MLA (9th ed.) Citation

Adams, Ansel, and Nancy Newhall. This Is the American Earth / Ansel Adams and Nancy Newhall. Sierra Club, 1960.

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