Cita APA (7a ed.)

Cadigan, T. P. (1992). The federal demonstration program of mandatory drug testing. Federal probation, 56(1), 22-28.

Cita Chicago Style (17a ed.)

Cadigan, Timothy P. "The Federal Demonstration Program of Mandatory Drug Testing." Federal Probation 56, no. 1 (1992): 22-28.

Cita MLA (8a ed.)

Cadigan, Timothy P. "The Federal Demonstration Program of Mandatory Drug Testing." Federal Probation, vol. 56, no. 1, 1992, pp. 22-28.