Cita APA (7a ed.)

Mitchell, H. B., & Mitchell, J. R. (2008). Taking sides: Clashing views in world history (2nd ed., expanded.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Mitchell, Helen Buss, y Joseph R. Mitchell. Taking Sides: Clashing Views in World History. 2nd ed., expanded. Boston: McGraw-Hill, 2008.

Cita MLA (9a ed.)

Mitchell, Helen Buss, y Joseph R. Mitchell. Taking Sides: Clashing Views in World History. 2nd ed., expanded. McGraw-Hill, 2008.