APA

Schorer M., . (1961). Sinclair Lewis: an American life. New York: McGraw-Hill.

Chicago

Schorer Mark, . 1961. Sinclair Lewis: an American life. New York: McGraw-Hill.

Harvard

Schorer M., . (1961). Sinclair Lewis: an American life. New York: McGraw-Hill.

MLA

Schorer Mark, . Sinclair Lewis: an American life. New York: McGraw-Hill. 1961.