Cita APA (7a ed.)

Riley, K. J., Taylor, B. G., & Lu, N. T. (2000). Drug screening: A comparison of urinalysis results from two independent laboratories. Journal of drug issues, 30(1), 171-185.

Cita Chicago Style (17a ed.)

Riley, Kevin Jack, Bruce G. Taylor, y Natalie T. Lu. "Drug Screening: A Comparison of Urinalysis Results from Two Independent Laboratories." Journal of Drug Issues 30, no. 1 (2000): 171-185.

Cita MLA (9a ed.)

Riley, Kevin Jack, et al. "Drug Screening: A Comparison of Urinalysis Results from Two Independent Laboratories." Journal of Drug Issues, vol. 30, no. 1, 2000, pp. 171-185.