Cita APA

Barker, D. J., Simmons, S. J., Servilio, L. C., Bercovicz, D., Ma, S., Root, D. H., . . . West, M. O. (2013). Ultrasonic Vocalizations: Evidence for an affective opponent process during cocaine self-administration.

Chicago Style Citation

Barker, David J., Steven J. Simmons, Lisa C. Servilio, Danielle Bercovicz, Sisi Ma, David H. Root, Anthony P. Pawlak, i Mark O. West. Ultrasonic Vocalizations: Evidence for an Affective Opponent Process During Cocaine Self-administration. 2013.

Cita MLA

Barker, David J., et al. Ultrasonic Vocalizations: Evidence for an Affective Opponent Process During Cocaine Self-administration. 2013.