Citazione Stile APA (7a Edizione)

Travis, R., Allen, N., Appleby, P., Spencer, E., Roddam, A., & Key, T. (2008). A prospective study of vegetarianism and isoflavone intake in relation to breast cancer risk in British women.

Citazione stile Chigago Style (17a edizione)

Travis, R., N. Allen, P. Appleby, E. Spencer, A. Roddam, e T. Key. A Prospective Study of Vegetarianism and Isoflavone Intake in Relation to Breast Cancer Risk in British Women. 2008.

Citatione MLA (9a ed.)

Travis, R., et al. A Prospective Study of Vegetarianism and Isoflavone Intake in Relation to Breast Cancer Risk in British Women. 2008.