APA (7th ed.) Citation

Gilbert, W. S. (1877). Engaged: An entirely original farcical comedy in three acts. S. French.

Chicago Style (17th ed.) Citation

Gilbert, W. S. Engaged: An Entirely Original Farcical Comedy in Three Acts. London ; New York: S. French, 1877.

MLA (8th ed.) Citation

Gilbert, W. S. Engaged: An Entirely Original Farcical Comedy in Three Acts. S. French, 1877.