APA (7th ed.) Citation

Douglas, T. (2016). Chapter 12 Taking drugs to help others. Oxford University Press.

Chicago Style (17th ed.) Citation

Douglas, Tom. Chapter 12 Taking Drugs to Help Others. Oxford: Oxford University Press, 2016.

MLA (9th ed.) Citation

Douglas, Tom. Chapter 12 Taking Drugs to Help Others. Oxford University Press, 2016.

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