Cite
Estimates of pregnancies and pregnancy rates for the United States, 1976-85
MLA
Ventura, Stephanie J., et al. “Estimates of Pregnancies and Pregnancy Rates for the United States, 1976-85.” The American Journal of Public Health, vol. 78, no. 5, May 1988, p. 506. 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=edsggo&AN=edsgcl.6648103&authtype=sso&custid=ns315887.
APA
Ventura, S. J., Taffel, S. M., & Mosher, W. D. (1988). Estimates of pregnancies and pregnancy rates for the United States, 1976-85. The American Journal of Public Health, 78(5), 506.
Chicago
Ventura, Stephanie J., Selma M. Taffel, and William D. Mosher. 1988. “Estimates of Pregnancies and Pregnancy Rates for the United States, 1976-85.” The American Journal of Public Health 78 (5): 506. 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=edsggo&AN=edsgcl.6648103&authtype=sso&custid=ns315887.