Cita APA (7th ed.)

Schorer, M. (1961). Sinclair Lewis: An American life. McGraw-Hill.

Cita Chicago (17th ed.)

Schorer, Mark. Sinclair Lewis: An American Life. New York: McGraw-Hill, 1961.

Cita MLA (9th ed.)

Schorer, Mark. Sinclair Lewis: An American Life. McGraw-Hill, 1961.