APA Citation

Heldt, P. (1956). High-Speed Combustion Engines. Philadelphia:Chilton Company.

Chicago Style Citation

Heldt, P.M. High-Speed Combustion Engines. Philadelphia:Chilton Company, 1956.

MLA Citation

Heldt, P.M. High-Speed Combustion Engines. Philadelphia:Chilton Company, 1956.

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