APA (7th ed.) Citation

Spreadbury, F. G. (1951). Fractional h.-p. electric motors: Their principles, characteristics and design. Pitman.

Chicago Style (17th ed.) Citation

Spreadbury, F. G. Fractional H.-p. Electric Motors: Their Principles, Characteristics and Design. London: Pitman, 1951.

MLA (9th ed.) Citation

Spreadbury, F. G. Fractional H.-p. Electric Motors: Their Principles, Characteristics and Design. Pitman, 1951.