APA Citation

Ritter, F. N. (1978). The Paranasal sinuses; anatomy and surgical techniques.

Chicago Style Citation

Ritter, Frank N. The Paranasal Sinuses; Anatomy and Surgical Techniques. 1978.

MLA Citation

Ritter, Frank N. The Paranasal Sinuses; Anatomy and Surgical Techniques. 1978.

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