Cita APA (7a ed.)

Harrell, A. V., Hser, Y., & Powers, K. (1993). Anticipating Community Drug Problems in Washington, DC, and Portland, Oregon, 1984-1990. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR09924.v1

Cita Chicago Style (17a ed.)

Harrell, Adele V., Yih-Ing Hser, y Keiko Powers. Anticipating Community Drug Problems in Washington, DC, and Portland, Oregon, 1984-1990. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1993. https://doi.org/10.3886/ICPSR09924.v1.

Cita MLA (9a ed.)

Harrell, Adele V., et al. Anticipating Community Drug Problems in Washington, DC, and Portland, Oregon, 1984-1990. [Verlag nicht ermittelbar], 1993. https://doi.org/10.3886/ICPSR09924.v1.