Cita APA (7a ed.)

Golub, A. L., & Johnson, B. D. (1994). The shifting importance of alcohol and marijuana as gateway substances among serious drug abusers. Journal of studies on alcohol, 55(5), 607-614.

Cita Chicago Style (17a ed.)

Golub, Andrew Lang, y Bruce D. Johnson. "The Shifting Importance of Alcohol and Marijuana as Gateway Substances Among Serious Drug Abusers." Journal of Studies on Alcohol 55, no. 5 (1994): 607-614.

Cita MLA (9a ed.)

Golub, Andrew Lang, y Bruce D. Johnson. "The Shifting Importance of Alcohol and Marijuana as Gateway Substances Among Serious Drug Abusers." Journal of Studies on Alcohol, vol. 55, no. 5, 1994, pp. 607-614.