Primary melanocarcinoma of the esophagus.

MLA

McCormack, P. M., et al. “Primary Melanocarcinoma of the Esophagus.” Clinical Bulletin, vol. 9, no. 4, 1979, pp. 162–64. 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=cmedm&AN=540421&authtype=sso&custid=ns315887.

APA

McCormack, P. M., Nascimento, A. G., Bains, M. S., Knapper, W. H., & Zaman, M. B. (1979). Primary melanocarcinoma of the esophagus. Clinical Bulletin, 9(4), 162–164.

Chicago

McCormack, P M, A G Nascimento, M S Bains, W H Knapper, and M B Zaman. 1979. “Primary Melanocarcinoma of the Esophagus.” Clinical Bulletin 9 (4): 162–64. 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=cmedm&AN=540421&authtype=sso&custid=ns315887.