Cita APA (7a ed.)
C, S. (2005). From the publisher. Survival of the fittest. Emergency Medical Services, 34(5), 12-13.
Cita Chicago Style (17a ed.)
C, Summer. "From the Publisher. Survival of the Fittest." Emergency Medical Services 34, no. 5 (2005): 12-13.
Cita MLA (9a ed.)
C, Summer. "From the Publisher. Survival of the Fittest." Emergency Medical Services, vol. 34, no. 5, 2005, pp. 12-13.
Precaución: Estas citas no son 100% exactas.