Cita APA (7a ed.)

Ellis, T. E., & Ratliff, G. (1986). Cognitive characteristics of suicidal and nonsuicidal psychiatric inpatients. Cognitive therapy and research, 10(6), 625-634.

Cita Chicago Style (17a ed.)

Ellis, Thomas E., y G. Ratliff. "Cognitive Characteristics of Suicidal and Nonsuicidal Psychiatric Inpatients." Cognitive Therapy and Research 10, no. 6 (1986): 625-634.

Cita MLA (8a ed.)

Ellis, Thomas E., y G. Ratliff. "Cognitive Characteristics of Suicidal and Nonsuicidal Psychiatric Inpatients." Cognitive Therapy and Research, vol. 10, no. 6, 1986, pp. 625-634.