Cita APA (7a ed.)

Cole, N. B., & Ernst, C. H. (1917). First aid for boys: A manual for boy scouts and for others interested in prompt help for the injured and the sick. Appleton.

Cita Chicago Style (17a ed.)

Cole, Norman Brown, y Clayton Holt Ernst. First Aid for Boys: A Manual for Boy Scouts and for Others Interested in Prompt Help for the Injured and the Sick. New York: Appleton, 1917.

Cita MLA (8a ed.)

Cole, Norman Brown, y Clayton Holt Ernst. First Aid for Boys: A Manual for Boy Scouts and for Others Interested in Prompt Help for the Injured and the Sick. Appleton, 1917.