Obert, E. F. (1973). Internal combustion engines and air pollution: Based on Internal combustion engines, third edition. Intext Educational Publishers.
Chicago Style (17th ed.) CitationObert, Edward Frederic. Internal Combustion Engines and Air Pollution: Based on Internal Combustion Engines, Third Edition. New York: Intext Educational Publishers, 1973.
MLA (8th ed.) CitationObert, Edward Frederic. Internal Combustion Engines and Air Pollution: Based on Internal Combustion Engines, Third Edition. Intext Educational Publishers, 1973.
Warning: These citations may not always be 100% accurate.