APA (7th ed.) Citation

Young, S. J., & Pryer, R. W. J. (1939). The testing of internal combustion engines. D. Van Nostrand.

Chicago Style (17th ed.) Citation

Young, Sydney John, and Robert William John Pryer. The Testing of Internal Combustion Engines. New York: D. Van Nostrand, 1939.

MLA (9th ed.) Citation

Young, Sydney John, and Robert William John Pryer. The Testing of Internal Combustion Engines. D. Van Nostrand, 1939.