APA (7th ed.) Citation

Beckman, H. (1951). The 1950 year book of drug therapy: October, 1949 - September, 1950. The Year Book Publishers.

Chicago Style (17th ed.) Citation

Beckman, Harry. The 1950 Year Book of Drug Therapy: October, 1949 - September, 1950. Chicago: The Year Book Publishers, 1951.

MLA (8th ed.) Citation

Beckman, Harry. The 1950 Year Book of Drug Therapy: October, 1949 - September, 1950. The Year Book Publishers, 1951.

Warning: These citations may not always be 100% accurate.