APA

Kirby K. C., Carpenedo C. M., Dugosh K. L., Rosenwasser B. J., Benishek L. A., Janik A., Keashen R., Bresani E. & Silverman K. (20140422). Randomized clinical trial examining duration of voucher-based reinforcement therapy for cocaine abstinence. : Drug and alcohol dependence.

Chicago

Kirby Kimberly C, Carpenedo Carolyn M, Dugosh Karen L, Rosenwasser Beth J, Benishek Lois A, Janik Alicia, Keashen Rachel, Bresani Elena and Silverman Kenneth. 20140422. Randomized clinical trial examining duration of voucher-based reinforcement therapy for cocaine abstinence. : Drug and alcohol dependence.

Harvard

Kirby K. C., Carpenedo C. M., Dugosh K. L., Rosenwasser B. J., Benishek L. A., Janik A., Keashen R., Bresani E. and Silverman K. (20140422). Randomized clinical trial examining duration of voucher-based reinforcement therapy for cocaine abstinence. : Drug and alcohol dependence.

MLA

Kirby Kimberly C, Carpenedo Carolyn M, Dugosh Karen L, Rosenwasser Beth J, Benishek Lois A, Janik Alicia, Keashen Rachel, Bresani Elena and Silverman Kenneth. Randomized clinical trial examining duration of voucher-based reinforcement therapy for cocaine abstinence. : Drug and alcohol dependence. 20140422.