Cita APA (7a ed.)

Chain Belt, Company (Milwaukee, Wisconsin, U.S.A.). (1939). Rex chains and sprockets: "A Catalg and Application Book for Chain Drives and Conveying Equipment...". Chain Belt Company.

Cita Chicago Style (17a ed.)

Chain Belt, Company (Milwaukee, Wisconsin, U.S.A.). Rex Chains and Sprockets: "A Catalg and Application Book for Chain Drives and Conveying Equipment...". Milwaukee, Wisconsin, U.S.A.: Chain Belt Company, 1939.

Cita MLA (9a ed.)

Chain Belt, Company (Milwaukee, Wisconsin, U.S.A.). Rex Chains and Sprockets: "A Catalg and Application Book for Chain Drives and Conveying Equipment...". Chain Belt Company, 1939.