Cita APA (7a ed.)

Johnston, L. D., Bachman, J. G., O'Malley, P. M., & Schulenberg, J. E. (2004). Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2003. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR04019.v1

Cita Chicago Style (17a ed.)

Johnston, Lloyd D., Jerald G. Bachman, Patrick M. O'Malley, y John E. Schulenberg. Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2003. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 2004. https://doi.org/10.3886/ICPSR04019.v1.

Cita MLA (9a ed.)

Johnston, Lloyd D., et al. Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2003. [Verlag nicht ermittelbar], 2004. https://doi.org/10.3886/ICPSR04019.v1.