APA Style
Paparella, M, M. et al (1991).
Otolaryngology. Vol.2 Otology and Neuro-Otology (3rd ed).
Philadelphia:
W.B. Saunders Company.
MLA Style
Paparella, Michael, M. et al.
"Otolaryngology. Vol.2 Otology and Neuro-Otology".
3rd ed
Philadelphia:
W.B. Saunders Company,
1991.
print.