APA (7th ed.) Citation

International Congress of Pharmacology Helsinki & Vapaatalo, H. (1976). Drug therapy. Pergamon Press.

Chicago Style (17th ed.) Citation

International Congress of Pharmacology Helsinki and H. Vapaatalo. Drug Therapy. Oxford ; New York: Pergamon Press, 1976.

MLA (9th ed.) Citation

International Congress of Pharmacology Helsinki and H. Vapaatalo. Drug Therapy. Pergamon Press, 1976.