APA (7th ed.) Citation

Schwartz, M., & O'Connor, J. R. (1984). Exploring a changing world. Globe Book.

Chicago Style (17th ed.) Citation

Schwartz, Melvin, and John R. O'Connor. Exploring a Changing World. New York [u.a.]: Globe Book, 1984.

MLA (9th ed.) Citation

Schwartz, Melvin, and John R. O'Connor. Exploring a Changing World. Globe Book, 1984.