APA (7th ed.) Citation

Marks. (2013). Principles of Flexible Endoscopy for Surgeons (1.). Springer New York.

Chicago Style (17th ed.) Citation

Marks. Principles of Flexible Endoscopy for Surgeons. 1. Springer New York, 2013.

MLA (8th ed.) Citation

Marks. Principles of Flexible Endoscopy for Surgeons. 1. Springer New York, 2013.

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