Cita APA (7a ed.)

Lawson, G. W., Rivers, P. C., & Ellis, D. C. (1984). Essentials of chemical dependency counseling. Aspen Publ.

Cita Chicago Style (17a ed.)

Lawson, Gary W., P. Clayton Rivers, y Dan C. Ellis. Essentials of Chemical Dependency Counseling. Rockville, Md: Aspen Publ, 1984.

Cita MLA (8a ed.)

Lawson, Gary W., et al. Essentials of Chemical Dependency Counseling. Aspen Publ, 1984.