Cita APA (7a ed.)

Hansen, H. A., Herndon, J. G., & Langsdorf, W. B. (1947). Fighting for freedom: Historic documents. The John C. Winston Company.

Cita Chicago Style (17a ed.)

Hansen, Harold Albert, John G. Herndon, y William Bell Langsdorf. Fighting for Freedom: Historic Documents. Philadelphia, Chicago [etc]: The John C. Winston Company, 1947.

Cita MLA (8a ed.)

Hansen, Harold Albert, et al. Fighting for Freedom: Historic Documents. The John C. Winston Company, 1947.