APA Style
Ballantyne, J., Groves, J. (1971).
Scott-Brown's Diseases of the ear, nose and throat (3rd).
London:
Butterworths company.
MLA Style
Ballantyne, John., Groves, John.
"Scott-Brown's Diseases of the ear, nose and throat".
3rd
London:
Butterworths company,
1971.
Text.