Cita APA (7a ed.)

Everingham, S. S., & Rydell, C. P. (1994). Modeling the demand for cocaine. RAND.

Cita Chicago Style (17a ed.)

Everingham, Susan S., y C. P. Rydell. Modeling the Demand for Cocaine. Santa Monica, Calif: RAND, 1994.

Cita MLA (8a ed.)

Everingham, Susan S., y C. P. Rydell. Modeling the Demand for Cocaine. RAND, 1994.