APA (7th ed.) Citation

Robson, P. (1994). Forbidden drugs: Understanding drugs and why people take them. Oxford University Press.

Chicago Style (17th ed.) Citation

Robson, Philip. Forbidden Drugs: Understanding Drugs and Why People Take Them. Oxford: Oxford University Press, 1994.

MLA (9th ed.) Citation

Robson, Philip. Forbidden Drugs: Understanding Drugs and Why People Take Them. Oxford University Press, 1994.

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