Cita APA (7a ed.)

Kroll, L. J., & Silverman, M. S. (1980). Opiate addiction: Theory and process. Univ. Pr. of America.

Cita Chicago Style (17a ed.)

Kroll, Larry J., y Manuel S. Silverman. Opiate Addiction: Theory and Process. Lanham, Md: Univ. Pr. of America, 1980.

Cita MLA (9a ed.)

Kroll, Larry J., y Manuel S. Silverman. Opiate Addiction: Theory and Process. Univ. Pr. of America, 1980.