APA (7th ed.) Citation

Houstoun, R. A. (1938). A treatise on light. Longmans, Green and co..

Chicago Style (17th ed.) Citation

Houstoun, Robert Alexander. A Treatise on Light. London, New York: Longmans, Green and co., 1938.

MLA (9th ed.) Citation

Houstoun, Robert Alexander. A Treatise on Light. Longmans, Green and co., 1938.