Twentieth-century literature, 1901-1950.
APA Citation
Ward, A. C. (Alfred Charles). (1959). Twentieth-century literature, 1901-1950. New York: Barnes and Noble.
MLA Citation
Ward, A. C. (Alfred Charles), 1891-. Twentieth-century Literature, 1901-1950. New York: Barnes and Noble, 1959.
Warning: These citations may not always be complete (especially for serials).