APA (7th ed.) Citation

Walker, T. D. (1980). Nature's design: A photographic essay. PDA.

Chicago Style (17th ed.) Citation

Walker, Theodore D. Nature's Design: A Photographic Essay. West Lafayette, Indiana: PDA, 1980.

MLA (9th ed.) Citation

Walker, Theodore D. Nature's Design: A Photographic Essay. PDA, 1980.

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