Cita APA (7a ed.)

Swenson, L., Jantzen, S. L., Kreiger, L. S., & Neill, K. (1990). World history: Perspectives on the past (3. printing.). Heath.

Cita Chicago Style (17a ed.)

Swenson, Lloyd, Steven L. Jantzen, Larry S. Kreiger, y Kenneth Neill. World History: Perspectives on the Past. 3. printing. Lexington, Mass: Heath, 1990.

Cita MLA (9a ed.)

Swenson, Lloyd, et al. World History: Perspectives on the Past. 3. printing. Heath, 1990.