APA引文

Roselle, D., & Metcalf, F. (1981). Our common heritage: A world history. Ginn and Co..

Chicago Style (17th ed.) Citation

Roselle, Daniel, and Fay Metcalf. Our Common Heritage: A World History. Lexington, Mass.: Ginn and Co., 1981.

MLA引文

Roselle, Daniel, and Fay Metcalf. Our Common Heritage: A World History. Ginn and Co., 1981.