Cita APA (7a ed.)

Anderson, H. R., Wilder, H. B., Ludlum, R. P., & Brown, H. M. (1981). This is America's story (4. ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Anderson, Howard R., Howard B. Wilder, Robert P. Ludlum, y Harriett McCune Brown. This Is America's Story. 4. ed. Boston: Houghton Mifflin, 1981.

Cita MLA (9a ed.)

Anderson, Howard R., et al. This Is America's Story. 4. ed. Houghton Mifflin, 1981.