APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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