Cita APA (7a ed.)

Caulkins, J. P., & Caulkins, J. P. (2012). Marijuana legalization: What everyone needs to know. Oxford University Press.

Cita Chicago Style (17a ed.)

Caulkins, Jonathan P., y Jonathan P. Caulkins. Marijuana Legalization: What Everyone Needs to Know. Oxford [u.a.]: Oxford University Press, 2012.

Cita MLA (8a ed.)

Caulkins, Jonathan P., y Jonathan P. Caulkins. Marijuana Legalization: What Everyone Needs to Know. Oxford University Press, 2012.