APA (7th ed.) Citation

Cotton, P. B. (2003). Practical gastrointestinal endoscopy: The fundamentals (5. ed.). Blackwell.

Chicago Style (17th ed.) Citation

Cotton, Peter B. Practical Gastrointestinal Endoscopy: The Fundamentals. 5. ed. Malden, Mass. [u.a.]: Blackwell, 2003.

MLA (9th ed.) Citation

Cotton, Peter B. Practical Gastrointestinal Endoscopy: The Fundamentals. 5. ed. Blackwell, 2003.