Cita APA (7a ed.)

Liggins, J., Pihl, R. O., Benkelfat, C., & Leyton, M. (2012). The dopamine augmenter L-DOPA does not affect positive mood in healthy human volunteers. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Liggins, John, Robert O. Pihl, Chawki Benkelfat, y Marco Leyton. The Dopamine Augmenter L-DOPA Does Not Affect Positive Mood in Healthy Human Volunteers. Public Library of Science (PLoS), 2012.

Cita MLA (8a ed.)

Liggins, John, et al. The Dopamine Augmenter L-DOPA Does Not Affect Positive Mood in Healthy Human Volunteers. Public Library of Science (PLoS), 2012.