APA (7th ed.) Citation

Davis, M. P. (2009). Opioids in cancer pain (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Davis, Mellar P. Opioids in Cancer Pain. 2nd ed. Oxford ; New York: Oxford University Press, 2009.

MLA (8th ed.) Citation

Davis, Mellar P. Opioids in Cancer Pain. 2nd ed. Oxford University Press, 2009.

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