Cita APA (7a ed.)

Henningfield, J. E., & Ator, N. A. (1992). Barbiturates: Sleeping potions or intoxicants? (Updated [ed.].). Chelsea House.

Cita Chicago Style (17a ed.)

Henningfield, Jack E., y Nancy Almand Ator. Barbiturates: Sleeping Potions or Intoxicants? Updated [ed.]. New York [etc.]: Chelsea House, 1992.

Cita MLA (9a ed.)

Henningfield, Jack E., y Nancy Almand Ator. Barbiturates: Sleeping Potions or Intoxicants? Updated [ed.]. Chelsea House, 1992.