[Backache in a 70-yr-old man].

MLA

Hidalgo, C., et al. “[Backache in a 70-Yr-Old Man].” Enfermedades Infecciosas y Microbiologia Clinica, vol. 18, no. 5, May 2000, pp. 241–42. 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=10974770&authtype=sso&custid=ns315887.

APA

Hidalgo, C., Piédrola, G., Guzmán, M., & Jiménez-Alonso, J. F. (2000). [Backache in a 70-yr-old man]. Enfermedades Infecciosas y Microbiologia Clinica, 18(5), 241–242.

Chicago

Hidalgo, C, G Piédrola, M Guzmán, and J F Jiménez-Alonso. 2000. “[Backache in a 70-Yr-Old Man].” Enfermedades Infecciosas y Microbiologia Clinica 18 (5): 241–42. 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=10974770&authtype=sso&custid=ns315887.