APA (7th ed.) Citation

Murphy, S., Longhitano, C., Ayres, R., Cowen, P., & Harmer, C. (2006). Tryptophan supplementation induces a positive bias in the processing of emotional material in healthy female volunteers.

Chicago Style (17th ed.) Citation

Murphy, SE, C. Longhitano, R. Ayres, P. Cowen, and C. Harmer. Tryptophan Supplementation Induces a Positive Bias in the Processing of Emotional Material in Healthy Female Volunteers. 2006.

MLA (9th ed.) Citation

Murphy, SE, et al. Tryptophan Supplementation Induces a Positive Bias in the Processing of Emotional Material in Healthy Female Volunteers. 2006.