Cita APA (7a ed.)

Modell, W. (1970). Drugs of choice: 1970-1971. The C. V. Mosby Company.

Cita Chicago Style (17a ed.)

Modell, Walter. Drugs of Choice: 1970-1971. St. Louis: The C. V. Mosby Company, 1970.

Cita MLA (9a ed.)

Modell, Walter. Drugs of Choice: 1970-1971. The C. V. Mosby Company, 1970.