MLA

Brown, Francis J, and Joseph S Roucek. One America : the History, Contributions, and Present Problems of Our Racial and National Minorities. 3d ed. New York: Prentice-Hall, 1952.

APA

Brown, F. J, & Roucek, J. S. (1952). One America : the history, contributions, and present problems of our racial and national minorities. 3d ed. New York: Prentice-Hall.

Chicago

Brown, Francis J., and Joseph S Roucek. One America: The History, Contributions, and Present Problems of Our Racial and National Minorities. 3d ed. New York: Prentice-Hall, 1952.