APA (7th ed.) Citation

Petersen, D. M., Whittington, F. J., & Payne, B. P. (1979). Drugs and the elderly: Social and pharmacological issues. Thomas.

Chicago Style (17th ed.) Citation

Petersen, David M., Frank J. Whittington, and Barbara P. Payne. Drugs and the Elderly: Social and Pharmacological Issues. Springfield, Ill.: Thomas, 1979.

MLA (9th ed.) Citation

Petersen, David M., et al. Drugs and the Elderly: Social and Pharmacological Issues. Thomas, 1979.