Cita APA (7th ed.)

(1968). The U.S. machine tool industry from 1900 to 1950, by Harless D. Wagoner.

Cita Chicago (17th ed.)

The U.S. Machine Tool Industry from 1900 to 1950, by Harless D. Wagoner. 1968.

Cita MLA (9th ed.)

The U.S. Machine Tool Industry from 1900 to 1950, by Harless D. Wagoner. 1968.