APA (7th ed.) Citation

Boswall, R. O. (1928). The theory of film lubrication. Longmans, Green and co..

Chicago Style (17th ed.) Citation

Boswall, Robert Oliphant. The Theory of Film Lubrication. London, New York [etc.]: Longmans, Green and co., 1928.

MLA (9th ed.) Citation

Boswall, Robert Oliphant. The Theory of Film Lubrication. Longmans, Green and co., 1928.