APA-Zitierstil (7. Ausg.)

Ball, J. C., Chambers, C. D., & Ball, M. J. (1968). Association of Marihuana Smoking with Opiate Addiction in the United States.

Chicago-Zitierstil (17. Ausg.)

Ball, John C., Carl D. Chambers, und Marion J. Ball. Association of Marihuana Smoking with Opiate Addiction in the United States. 1968.

MLA-Zitierstil (9. Ausg.)

Ball, John C., et al. Association of Marihuana Smoking with Opiate Addiction in the United States. 1968.