APA (7th ed.) Citation

Sager, R. J., Helgren, D. M., & Brooks, A. S. (2003). People, places, and change: An introduction to world studies (Texas ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Sager, Robert J., David M. Helgren, and Alison S. Brooks. People, Places, and Change: An Introduction to World Studies. Texas ed. Austin: Holt, Rinehart and Winston, 2003.

MLA (9th ed.) Citation

Sager, Robert J., et al. People, Places, and Change: An Introduction to World Studies. Texas ed. Holt, Rinehart and Winston, 2003.