Cite
Failure in intrauterine contraception. Analysis of 137 cases of unfavourable outcome.
MLA
Calzolari, E., et al. “Failure in Intrauterine Contraception. Analysis of 137 Cases of Unfavourable Outcome.” Panminerva Medica, vol. 34, no. 1, Jan. 1992, pp. 19–23. 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=1589253&authtype=sso&custid=ns315887.
APA
Calzolari, E., Masciangelo, R., Ciampaglia, G., Steffè, M., Parisi, C., Maisano, S., Pavia, C., & Dattilo, D. (1992). Failure in intrauterine contraception. Analysis of 137 cases of unfavourable outcome. Panminerva Medica, 34(1), 19–23.
Chicago
Calzolari, E, R Masciangelo, G Ciampaglia, M Steffè, C Parisi, S Maisano, C Pavia, and D Dattilo. 1992. “Failure in Intrauterine Contraception. Analysis of 137 Cases of Unfavourable Outcome.” Panminerva Medica 34 (1): 19–23. 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=1589253&authtype=sso&custid=ns315887.