APA (7th ed.) Citation

Clarke, R., Smulders, Y., Fowler, B., & Stehouwer, C. (2005). Homocysteine, B-vitamins, and the risk of cardiovascular disease.

Chicago Style (17th ed.) Citation

Clarke, R., Y. Smulders, B. Fowler, and C. Stehouwer. Homocysteine, B-vitamins, and the Risk of Cardiovascular Disease. 2005.

MLA (9th ed.) Citation

Clarke, R., et al. Homocysteine, B-vitamins, and the Risk of Cardiovascular Disease. 2005.