Cita APA (7a ed.)

Sandburg, C. (1954). Abraham Lincoln: The prairie years and the war years (One-volume ed.). Harcourt, Brace and Company.

Cita Chicago Style (17a ed.)

Sandburg, Carl. Abraham Lincoln: The Prairie Years and the War Years. One-volume ed. New York: Harcourt, Brace and Company, 1954.

Cita MLA (9a ed.)

Sandburg, Carl. Abraham Lincoln: The Prairie Years and the War Years. One-volume ed. Harcourt, Brace and Company, 1954.