Cita APA (7a ed.)
C, S. (2004). From the publisher. Everything old is new again. Emergency Medical Services, 33(12), 16-17.
Cita Chicago Style (17a ed.)
C, Summer. "From the Publisher. Everything Old Is New Again." Emergency Medical Services 33, no. 12 (2004): 16-17.
Cita MLA (9a ed.)
C, Summer. "From the Publisher. Everything Old Is New Again." Emergency Medical Services, vol. 33, no. 12, 2004, pp. 16-17.
Precaución: Estas citas no son 100% exactas.