Cita APA (7th ed.)

Vann Woodward, C. (1968). A comparative approach to american history. Voice of America.

Cita Chicago (17th ed.)

Vann Woodward, C. A Comparative Approach to American History. Washington, D.C: Voice of America, 1968.

Cita MLA (9th ed.)

Vann Woodward, C. A Comparative Approach to American History. Voice of America, 1968.