Heldt, P. M. (1943). High-speed Diesel engines for automotive, aeronautical, marine, railroad and industrial use: With a chapter on other types of oil engines (4th ed.). P. M. Heldt.
Chicago Style (17th ed.) CitationHeldt, Peter Martin. High-speed Diesel Engines for Automotive, Aeronautical, Marine, Railroad and Industrial Use: With a Chapter on Other Types of Oil Engines. 4th ed. Nyack, N. Y.: P. M. Heldt, 1943.
MLA (9th ed.) CitationHeldt, Peter Martin. High-speed Diesel Engines for Automotive, Aeronautical, Marine, Railroad and Industrial Use: With a Chapter on Other Types of Oil Engines. 4th ed. P. M. Heldt, 1943.
Warning: These citations may not always be 100% accurate.