Caius Gracchus,
a tragedy,
by Odin Gregory [pseud.] With an introd. by Theodore Dreiser.

APA Citation

Robin, J. G. (1920). Caius Gracchus: a tragedy. Prelim. ed. New York: Boni and Liveright.

MLA Citation

Robin, Joseph G., playwright. Caius Gracchus: a Tragedy. Prelim. ed. New York: Boni and Liveright, 1920.

Warning: These citations may not always be complete (especially for serials).