APA (7th ed.) Citation

Mant, A., Heine, W., & Thomas, B. (1979). Three studies in drug use. Research Paper.

Chicago Style (17th ed.) Citation

Mant, Andrea, Warwick Heine, and Barrie Thomas. "Three Studies in Drug Use." Research Paper 1979.

MLA (8th ed.) Citation

Mant, Andrea, et al. "Three Studies in Drug Use." Research Paper, 1979.