APA (7th ed.) Citation

Perry, M., Peden, J. R., Von Laue, T. H., & Bock, G. W. (1991). Sources of the Western tradition (2nd ed.). Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Perry, Marvin, Joseph R. Peden, Theodore H. Von Laue, and George W. Bock. Sources of the Western Tradition. 2nd ed. Boston: Houghton Mifflin Co, 1991.

MLA (9th ed.) Citation

Perry, Marvin, et al. Sources of the Western Tradition. 2nd ed. Houghton Mifflin Co, 1991.