APA (7th ed.) Citation

Obert, E. F. (1973). Internal combustion engines and air pollution / Edward F. Obert. Intext Educational Publishers.

Chicago Style (17th ed.) Citation

Obert, Edward Frederic. Internal Combustion Engines and Air Pollution / Edward F. Obert. New York: Intext Educational Publishers, 1973.

MLA (9th ed.) Citation

Obert, Edward Frederic. Internal Combustion Engines and Air Pollution / Edward F. Obert. Intext Educational Publishers, 1973.

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