APA (7th ed.) Citation

Sinclair, U. (1949). Letters to Judd: An American workingman (New and rev. ed.). Haldeman-Julius.

Chicago Style (17th ed.) Citation

Sinclair, Upton. Letters to Judd: An American Workingman. New and rev. ed. Girard, Kan.: Haldeman-Julius, 1949.

MLA (8th ed.) Citation

Sinclair, Upton. Letters to Judd: An American Workingman. New and rev. ed. Haldeman-Julius, 1949.

Warning: These citations may not always be 100% accurate.