Cita APA (7a ed.)

Olsgaard, J. N., & Olsgaard, J. K. (1988). Substance Abuse in Libraries: An Administrative Prescription.

Cita Chicago Style (17a ed.)

Olsgaard, John N., y Jane K. Olsgaard. Substance Abuse in Libraries: An Administrative Prescription. 1988.

Cita MLA (9a ed.)

Olsgaard, John N., y Jane K. Olsgaard. Substance Abuse in Libraries: An Administrative Prescription. 1988.