Hechl, P. S., Setliff, R. C., & Tschabitscher, M. (1997). Endoscopic Anatomy of the Paranasal Sinuses. Springer Vienna.
Chicago Style (17th ed.) CitationHechl, Peter S., Reuben C. Setliff, and Manfred Tschabitscher. Endoscopic Anatomy of the Paranasal Sinuses. Vienna: Springer Vienna, 1997.
MLA (9th ed.) CitationHechl, Peter S., et al. Endoscopic Anatomy of the Paranasal Sinuses. Springer Vienna, 1997.
Warning: These citations may not always be 100% accurate.