APA (7th ed.) Citation

Cluff, L. E., & Petrie, J. (1974). Clinical effects of interaction between drugs. Excerpta Medica.

Chicago Style (17th ed.) Citation

Cluff, Leighton E., and J.C Petrie. Clinical Effects of Interaction Between Drugs. Amsterdam: Excerpta Medica, 1974.

MLA (9th ed.) Citation

Cluff, Leighton E., and J.C Petrie. Clinical Effects of Interaction Between Drugs. Excerpta Medica, 1974.