APA
Newing F. E., Bowood R., . (1963). Levers, pulleys and engines. Loughborough: Wills & Hepworth.
Chicago
Newing F E, Bowood Richard, . 1963. Levers, pulleys and engines. Loughborough: Wills & Hepworth.
Harvard
Newing F. E., Bowood R., . (1963). Levers, pulleys and engines. Loughborough: Wills & Hepworth.
MLA
Newing F E, Bowood Richard, . Levers, pulleys and engines. Loughborough: Wills & Hepworth. 1963.