Cita APA (7a ed.)

Maurer, D. W., & Vogel, V. H. (1971). Narcotics and narcotic addiction American lecture series.

Cita Chicago Style (17a ed.)

Maurer, David W., y Victor H. Vogel. "Narcotics and Narcotic Addiction." American Lecture Series 1971.

Cita MLA (8a ed.)

Maurer, David W., y Victor H. Vogel. "Narcotics and Narcotic Addiction." American Lecture Series, 1971.