APA (7th ed.) Citation

Dunn, C. E. (1945). Natural color processes (4th ed.). American photographic publishing company.

Chicago Style (17th ed.) Citation

Dunn, Carlton E. Natural Color Processes. 4th ed. Boston: American photographic publishing company, 1945.

MLA (9th ed.) Citation

Dunn, Carlton E. Natural Color Processes. 4th ed. American photographic publishing company, 1945.

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