Cita APA (7a ed.)

Dennis, M. L., Fetterman, D. M., & Sechrest, L. (1994). Integrating Qualitative and Quantitative Evaluation Methods in Substance Abuse Research. Evaluation and program planning, 17(4), 419-427.

Cita Chicago Style (17a ed.)

Dennis, Michael L., David M. Fetterman, y Lee Sechrest. "Integrating Qualitative and Quantitative Evaluation Methods in Substance Abuse Research." Evaluation and Program Planning 17, no. 4 (1994): 419-427.

Cita MLA (8a ed.)

Dennis, Michael L., et al. "Integrating Qualitative and Quantitative Evaluation Methods in Substance Abuse Research." Evaluation and Program Planning, vol. 17, no. 4, 1994, pp. 419-427.