Cita APA (7a ed.)

Krutch, J. W. (1957). The American Drama since 1918: An Informal History (Revised and expanded edition.). G.Braziller.

Cita Chicago Style (17a ed.)

Krutch, Joseph Wood. The American Drama Since 1918: An Informal History. Revised and expanded edition. New York: G.Braziller, 1957.

Cita MLA (9a ed.)

Krutch, Joseph Wood. The American Drama Since 1918: An Informal History. Revised and expanded edition. G.Braziller, 1957.