APA (7th ed.) Citation

Ellis, E. G., Esler, A., & Beers, B. F. (1999). World history: Connections to today. Prentice Hall.

Chicago Style (17th ed.) Citation

Ellis, Elisabeth Gaynor, Anthony Esler, and Burton F. Beers. World History: Connections to Today. Upper Saddle River, NJ: Prentice Hall, 1999.

MLA (9th ed.) Citation

Ellis, Elisabeth Gaynor, et al. World History: Connections to Today. Prentice Hall, 1999.