Cita APA (7a ed.)

Lader, M. H., Edwards, G., & Drummond, D. C. (1992). The nature of alcohol and drug related problems. University Press.

Cita Chicago Style (17a ed.)

Lader, Malcolm Harold, Griffith Edwards, y D. Colin Drummond. The Nature of Alcohol and Drug Related Problems. Oxford [etc.]: University Press, 1992.

Cita MLA (9a ed.)

Lader, Malcolm Harold, et al. The Nature of Alcohol and Drug Related Problems. University Press, 1992.