APA

De Kruif P., . (1943). Kaiser wakes the doctors. New York: Harcourt, Brace and company.

Chicago

De Kruif Paul, . 1943. Kaiser wakes the doctors. New York: Harcourt, Brace and company.

Harvard

De Kruif P., . (1943). Kaiser wakes the doctors. New York: Harcourt, Brace and company.

MLA

De Kruif Paul, . Kaiser wakes the doctors. New York: Harcourt, Brace and company. 1943.