APA (7th ed.) Citation

Boyd, M., & Worcester, D. (1969). American civilization: An introduction to the social sciences (2. ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Boyd, Maurice, and Donald Worcester. American Civilization: An Introduction to the Social Sciences. 2. ed. Boston: Allyn and Bacon, 1969.

MLA (9th ed.) Citation

Boyd, Maurice, and Donald Worcester. American Civilization: An Introduction to the Social Sciences. 2. ed. Allyn and Bacon, 1969.