Cita APA (7a ed.)

Olson, K. R., & Becker, C. E. (1990). Poisoning & drug overdose. Appleton & Lange.

Cita Chicago Style (17a ed.)

Olson, Kent R., y Charles E. Becker. Poisoning & Drug Overdose. East Norwalk, CT: Appleton & Lange, 1990.

Cita MLA (9a ed.)

Olson, Kent R., y Charles E. Becker. Poisoning & Drug Overdose. Appleton & Lange, 1990.