Ritter, F. N. (1978). The paranasal sinuses: Anatomy and surgical technique (2. ed.). Mosby.
Chicago Style (17th ed.) CitationRitter, Frank N. The Paranasal Sinuses: Anatomy and Surgical Technique. 2. ed. St. Louis: Mosby, 1978.
MLA (9th ed.) CitationRitter, Frank N. The Paranasal Sinuses: Anatomy and Surgical Technique. 2. ed. Mosby, 1978.
Warning: These citations may not always be 100% accurate.