Cita APA (7a ed.)

Johnston, L. D., Bachman, J. G., & O'Malley, P. M. (1993). Monitoring the Future: A Continuing Study of the Lifestyles and Values of Youth, 1991. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR09871.v1

Cita Chicago Style (17a ed.)

Johnston, Lloyd D., Jerald G. Bachman, y Patrick M. O'Malley. Monitoring the Future: A Continuing Study of the Lifestyles and Values of Youth, 1991. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1993. https://doi.org/10.3886/ICPSR09871.v1.

Cita MLA (9a ed.)

Johnston, Lloyd D., et al. Monitoring the Future: A Continuing Study of the Lifestyles and Values of Youth, 1991. [Verlag nicht ermittelbar], 1993. https://doi.org/10.3886/ICPSR09871.v1.