APA (7th ed.) Citation

Hudson, W. G. (1949). Conveyors and related equipment (2nd ed.). J. Wiley.

Chicago Style (17th ed.) Citation

Hudson, Wilbur G. Conveyors and Related Equipment. 2nd ed. New York: J. Wiley, 1949.

MLA (9th ed.) Citation

Hudson, Wilbur G. Conveyors and Related Equipment. 2nd ed. J. Wiley, 1949.