Cita APA (7a ed.)

Bailey, T. A., & Kennedy, D. M. (1987). The American spirit: United States history as seen by contemporaries (6. ed.). Heath.

Cita Chicago Style (17a ed.)

Bailey, Thomas A., y David M. Kennedy. The American Spirit: United States History as Seen by Contemporaries. 6. ed. Lexington, Mass: Heath, 1987.

Cita MLA (9a ed.)

Bailey, Thomas A., y David M. Kennedy. The American Spirit: United States History as Seen by Contemporaries. 6. ed. Heath, 1987.