Cita APA (7a ed.)

Cermak, T. L. (1991). Co-addiction as a disease. Psychiatric annals, 21(5), 266-272.

Cita Chicago Style (17a ed.)

Cermak, Timmen L. "Co-addiction as a Disease." Psychiatric Annals 21, no. 5 (1991): 266-272.

Cita MLA (8a ed.)

Cermak, Timmen L. "Co-addiction as a Disease." Psychiatric Annals, vol. 21, no. 5, 1991, pp. 266-272.