Style de citation APA (7e éd.)

Broad, L. (1958). Winston Churchill: The years of preparation ; a biography / by Lewis Broad. Hawthorn.

Style de citation Chicago (17e éd.)

Broad, Lewis. Winston Churchill: The Years of Preparation ; a Biography / by Lewis Broad. New York: Hawthorn, 1958.

Style de citation MLA (8e éd.)

Broad, Lewis. Winston Churchill: The Years of Preparation ; a Biography / by Lewis Broad. Hawthorn, 1958.