Leonard, J. M. (2015). Allison's contribution to supersonic propeller research.
Chicago Style (17th ed.) CitationLeonard, John M. Allison's Contribution to Supersonic Propeller Research. 2015.
MLA (9th ed.) CitationLeonard, John M. Allison's Contribution to Supersonic Propeller Research. 2015.
Warning: These citations may not always be 100% accurate.