Cita APA

Schwartz, M., & O'Connor, J. R. (1969). Exploring American history. Teacher's guide (4th ed.). Globe Book Co..

Citación estilo Chicago

Schwartz, Melvin, and John Richard O'Connor. Exploring American History. Teacher's Guide. 4th ed. New York: Globe Book Co., 1969.

Cita MLA

Schwartz, Melvin, and John Richard O'Connor. Exploring American History. Teacher's Guide. 4th ed. Globe Book Co., 1969.