APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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