APA (7th ed.) Citation

Laithwaite, E. R. (1968). Propulsion without wheels. Hart Pub. Co..

Chicago Style (17th ed.) Citation

Laithwaite, E. R. Propulsion Without Wheels. New York: Hart Pub. Co., 1968.

MLA (9th ed.) Citation

Laithwaite, E. R. Propulsion Without Wheels. Hart Pub. Co., 1968.