Cita APA (7a ed.)

Campbell, I., & McAleavy, T. (1998). The USA 1917 - 1941 (1. publ.). Cambridge Univ. Press.

Cita Chicago Style (17a ed.)

Campbell, Ian, y Tony McAleavy. The USA 1917 - 1941. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1998.

Cita MLA (9a ed.)

Campbell, Ian, y Tony McAleavy. The USA 1917 - 1941. 1. publ. Cambridge Univ. Press, 1998.