APA (7th ed.) Citation

Nelson, R. S. (1966). Gastroscopic photography. Year Book Medical Publishers, Inc..

Chicago Style (17th ed.) Citation

Nelson, Robert S. Gastroscopic Photography. Chicago: Year Book Medical Publishers, Inc., 1966.

MLA (8th ed.) Citation

Nelson, Robert S. Gastroscopic Photography. Year Book Medical Publishers, Inc., 1966.

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