APA (7th ed.) Citation

Smith, P. H. (1967). Valve mechanisms for high-speed engines : their design and development / by Philip H. Smith: Their design and development. Foulis.

Chicago Style (17th ed.) Citation

Smith, Philip H. Valve Mechanisms for High-speed Engines : Their Design and Development / by Philip H. Smith: Their Design and Development. Foulis, 1967.

MLA (9th ed.) Citation

Smith, Philip H. Valve Mechanisms for High-speed Engines : Their Design and Development / by Philip H. Smith: Their Design and Development. Foulis, 1967.

Warning: These citations may not always be 100% accurate.