Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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