APA (7th ed.) Citation

Platt, N., & Drummond, M. J. (1954). Our world through the ages. Prentice-Hall.

Chicago Style (17th ed.) Citation

Platt, Nathaniel, and Muriel Jean Drummond. Our World Through the Ages. New York: Prentice-Hall, 1954.

MLA (8th ed.) Citation

Platt, Nathaniel, and Muriel Jean Drummond. Our World Through the Ages. Prentice-Hall, 1954.