APA način citiranja (7. izdanje)

De Kruif, P., & De Kruif, R. B. (1936). Why keep them alive? Harcourt, Brace and Company.

Čikaški stil citiranja (17. izdanje)

De Kruif, Paul, i Rhea Barbarin De Kruif. Why Keep Them Alive? New York: Harcourt, Brace and Company, 1936.

MLA način citiranja (8. izdanje)

De Kruif, Paul, i Rhea Barbarin De Kruif. Why Keep Them Alive? Harcourt, Brace and Company, 1936.