APA (7th ed.) Citation

Critchley, M. (1978). Butterworths Medical Dictionary (2nd ed.). Butterworths & Co Ltd..

Chicago Style (17th ed.) Citation

Critchley, Macdonald. Butterworths Medical Dictionary. 2nd ed. Great Britain: Butterworths & Co Ltd., 1978.

MLA (9th ed.) Citation

Critchley, Macdonald. Butterworths Medical Dictionary. 2nd ed. Butterworths & Co Ltd., 1978.