APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Boswall, Robert Oliphant. The Theory of Film Lubrication. London ; New York: Longmans, Green, 1928.

MLA (8th ed.) Citation

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