APA (7th ed.) Citation

Draf, W. (1983). Endoscopy of the paranasal sinuses. Springer.

Chicago Style (17th ed.) Citation

Draf, Wolfgang. Endoscopy of the Paranasal Sinuses. Berlin u.a: Springer, 1983.

MLA (9th ed.) Citation

Draf, Wolfgang. Endoscopy of the Paranasal Sinuses. Springer, 1983.