APA (7th ed.) Citation

Walker, T. D. (1980). Nature's design a photographic essay. PDA Publ.Corp.

Chicago Style (17th ed.) Citation

Walker, Theodore D. Nature's Design a Photographic Essay. PDA Publ.Corp, 1980.

MLA (8th ed.) Citation

Walker, Theodore D. Nature's Design a Photographic Essay. PDA Publ.Corp, 1980.

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