Cita APA (7a ed.)

Woodward, C. V., McKitrick, E., potter, D. M., Palmer, R., Cochran, T. C., Pierson, G. W., . . . Leuchtenburg, W. E. A Comparative approach to American history. Voice of America.

Cita Chicago Style (17a ed.)

Woodward, C. Vann, et al. A Comparative Approach to American History. [Washington]: Voice of America.

Cita MLA (9a ed.)

Woodward, C. Vann, et al. A Comparative Approach to American History. Voice of America.