APA (7th ed.) Citation

Netter, F. H., & Oppenheimer, E. (1978). Digestive system: 1, Upper digestive tract ([4th printing].). Ciba.

Chicago Style (17th ed.) Citation

Netter, Frank H., and Ernst Oppenheimer. Digestive System: 1, Upper Digestive Tract. [4th printing]. Summit [New Jersey]: Ciba, 1978.

MLA (9th ed.) Citation

Netter, Frank H., and Ernst Oppenheimer. Digestive System: 1, Upper Digestive Tract. [4th printing]. Ciba, 1978.

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