Cita APA (7a ed.)

Riley, K. J., Taylor, B. G., Fortner, N., Lo, P., Meeker, J. E., & Lu, N. T. (2001). Monitoring the Crack Epidemic Through Urine Testing Establishment of Routine Detection Methods. https://doi.org/10.1080/13556210020020148

Cita Chicago Style (17a ed.)

Riley, Kevin Jack, Bruce G. Taylor, Neil Fortner, Peter Lo, James E. Meeker, y Natalie T. Lu. Monitoring the Crack Epidemic Through Urine Testing Establishment of Routine Detection Methods. 2001. https://doi.org/10.1080/13556210020020148.

Cita MLA (9a ed.)

Riley, Kevin Jack, et al. Monitoring the Crack Epidemic Through Urine Testing Establishment of Routine Detection Methods. 2001. https://doi.org/10.1080/13556210020020148.