Franklin

MLA

Ervine, St. John G. John Ferguson: a Play In Four Acts. New York: The Macmillan company, 1920.

APA

Ervine, S. John G. (1920). John Ferguson: a play in four acts. New York: The Macmillan company.

Chicago

Ervine, St. John G. John Ferguson: A Play In Four Acts,. New York: The Macmillan company, 1920.