Cita APA (7a ed.)

Kennedy, D. M., & Bailey, T. A. (2002). The American spirit: United States history as seen by contemporaries (10th ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Kennedy, David M., y Thomas Andrew Bailey. The American Spirit: United States History as Seen by Contemporaries. 10th ed. Boston [etc.]: Houghton Mifflin, 2002.

Cita MLA (9a ed.)

Kennedy, David M., y Thomas Andrew Bailey. The American Spirit: United States History as Seen by Contemporaries. 10th ed. Houghton Mifflin, 2002.