Johnson, R. J., & Kaplan, H. B. (1991). Developmental processes leading to marijuana use - comparing civilians and the military. Youth & society, 23(1), 3-30.
Cita Chicago Style (17a ed.)Johnson, R. J., y H. B. Kaplan. "Developmental Processes Leading to Marijuana Use - Comparing Civilians and the Military." Youth & Society 23, no. 1 (1991): 3-30.
Cita MLA (9a ed.)Johnson, R. J., y H. B. Kaplan. "Developmental Processes Leading to Marijuana Use - Comparing Civilians and the Military." Youth & Society, vol. 23, no. 1, 1991, pp. 3-30.
Precaución: Estas citas no son 100% exactas.