APA (7th ed.) Citation

Floyd, W. (1968). How to retouch & spot negatives & prints. Chilton Book Co..

Chicago Style (17th ed.) Citation

Floyd, Wayne. How to Retouch & Spot Negatives & Prints. Philadelphia: Chilton Book Co., 1968.

MLA (9th ed.) Citation

Floyd, Wayne. How to Retouch & Spot Negatives & Prints. Chilton Book Co., 1968.