Cita APA (7a ed.)

Smith, D. E., Cornacchia, H. J., & Bentel, D. E. (1978). Drugs in the classroom: A conceptual model for school programs (2nd ed.). Mosby.

Cita Chicago Style (17a ed.)

Smith, David E., Harold J. Cornacchia, y David E. Bentel. Drugs in the Classroom: A Conceptual Model for School Programs. 2nd ed. Saint Louis: Mosby, 1978.

Cita MLA (9a ed.)

Smith, David E., et al. Drugs in the Classroom: A Conceptual Model for School Programs. 2nd ed. Mosby, 1978.