APA (7th ed.) Citation

Mieczkowski, T., & Newel, R. (1993). Comparing hair and urine assays for cocaine and marijuana. Federal probation, 47(2), 59-67.

Chicago Style (17th ed.) Citation

Mieczkowski, Tom, and Richard Newel. "Comparing Hair and Urine Assays for Cocaine and Marijuana." Federal Probation 47, no. 2 (1993): 59-67.

MLA (8th ed.) Citation

Mieczkowski, Tom, and Richard Newel. "Comparing Hair and Urine Assays for Cocaine and Marijuana." Federal Probation, vol. 47, no. 2, 1993, pp. 59-67.