APA (7th ed.) Citation

Shepard, S. (1988). The unseen hand and other plays (Repr.). 1981.

Chicago Style (17th ed.) Citation

Shepard, Sam. The Unseen Hand and Other Plays. Repr. New York: 1981, 1988.

MLA (9th ed.) Citation

Shepard, Sam. The Unseen Hand and Other Plays. Repr. 1981, 1988.