APA (7th ed.) Citation

Ersche, K. D., Roiser, J. P., Robbins, T. W., & Sahakian, B. J. (2008). Chronic cocaine but not chronic amphetamine use is associated with perseverative responding in humans. Psychopharmacologia, 197(3), 421-431. https://doi.org/10.1007/s00213-007-1051-1

Chicago Style (17th ed.) Citation

Ersche, Karen D., Jonathan P. Roiser, Trevor W. Robbins, and Barbara J. Sahakian. "Chronic Cocaine but Not Chronic Amphetamine Use Is Associated with Perseverative Responding in Humans." Psychopharmacologia 197, no. 3 (2008): 421-431. https://doi.org/10.1007/s00213-007-1051-1.

MLA (9th ed.) Citation

Ersche, Karen D., et al. "Chronic Cocaine but Not Chronic Amphetamine Use Is Associated with Perseverative Responding in Humans." Psychopharmacologia, vol. 197, no. 3, 2008, pp. 421-431, https://doi.org/10.1007/s00213-007-1051-1.