Cita APA

Wattenberg, B. J., & Scammon, R. M. (1967). This USA: An unexpected family portrait of 197.926.341 americans drawn from the census ([Updated ed., with the latest statistics available to 1967].). New York: Pocket Books.

Citación estilo Chicago

Wattenberg, Ben J., and Richard M. Scammon. This USA: An Unexpected Family Portrait of 197.926.341 Americans Drawn From the Census. [Updated ed., with the latest statistics available to 1967]. New York: Pocket Books, 1967.

Cita MLA

Wattenberg, Ben J., and Richard M. Scammon. This USA: An Unexpected Family Portrait of 197.926.341 Americans Drawn From the Census. [Updated ed., with the latest statistics available to 1967]. New York: Pocket Books, 1967.