APA (7th ed.) Citation

(1971). Gastrointestinal endoscopy: Official journal of the American Society for Gastrointestinal Endoscopy. Elsevier.

Chicago Style (17th ed.) Citation

Gastrointestinal Endoscopy: Official Journal of the American Society for Gastrointestinal Endoscopy. New York, NY: Elsevier, 1971.

MLA (8th ed.) Citation

Gastrointestinal Endoscopy: Official Journal of the American Society for Gastrointestinal Endoscopy. Elsevier, 1971.

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