APA (7th ed.) Citation

(1991). Surgery of the paranasal sinuses (2. ed.). Saunders.

Chicago Style (17th ed.) Citation

Surgery of the Paranasal Sinuses. 2. ed. Philadelphia [u.a.]: Saunders, 1991.

MLA (9th ed.) Citation

Surgery of the Paranasal Sinuses. 2. ed. Saunders, 1991.