APA Style

Mawson, S, R., Ludman, H. (1979). Diseases of the Ear: A Textbook of Otology (4th. ed). Chicago: Year Book Medical.

MLA Style

Mawson, Stuart, R., Ludman, Harold. "Diseases of the Ear: A Textbook of Otology". 4th. ed Chicago: Year Book Medical, 1979. print.