APA

Swain J. W., Armstrong W. H., . (1959). The peoples of the ancient world. New York: Harper.

Chicago

Swain Joseph Ward, Armstrong William Howard, . 1959. The peoples of the ancient world. New York: Harper.

Harvard

Swain J. W., Armstrong W. H., . (1959). The peoples of the ancient world. New York: Harper.

MLA

Swain Joseph Ward, Armstrong William Howard, . The peoples of the ancient world. New York: Harper. 1959.