APA
(1981). Laryngoscope Journal. Cambridge: Lippincott Williams and Wilkins.
Chicago
1981. Laryngoscope Journal. Cambridge: Lippincott Williams and Wilkins.
Harvard
(1981). Laryngoscope Journal. Cambridge: Lippincott Williams and Wilkins.
MLA
Laryngoscope Journal. Cambridge: Lippincott Williams and Wilkins. 1981.