Effects of a combination of beta carotene and vitamin A on lung cancer and cardiovascular disease.

MLA

Omenn GS, et al. “Effects of a Combination of Beta Carotene and Vitamin A on Lung Cancer and Cardiovascular Disease.” New England Journal of Medicine, vol. 334, no. 18, May 1996, pp. 1150–55. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=asx&AN=107319187&authtype=sso&custid=ns315887.

APA

Omenn GS, Goodman GE, Thornquist MD, Balmes J, Cullen MR, Glass A, Keogh JP, Meyskens FL Jr., Valanis B, Williams JH Jr., Barnhart S, & Hammar S. (1996). Effects of a combination of beta carotene and vitamin A on lung cancer and cardiovascular disease. New England Journal of Medicine, 334(18), 1150–1155.

Chicago

Omenn GS, Goodman GE, Thornquist MD, Balmes J, Cullen MR, Glass A, Keogh JP, et al. 1996. “Effects of a Combination of Beta Carotene and Vitamin A on Lung Cancer and Cardiovascular Disease.” New England Journal of Medicine 334 (18): 1150–55. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=asx&AN=107319187&authtype=sso&custid=ns315887.