APA (7th ed.) Citation

Drude, P., Mann, C. R., & Millikan, R. A. (1902). The theory of optics. Longmans, Green, and co..

Chicago Style (17th ed.) Citation

Drude, Paul, Charles Riborg Mann, and Robert Andrews Millikan. The Theory of Optics. New York: Longmans, Green, and co., 1902.

MLA (9th ed.) Citation

Drude, Paul, et al. The Theory of Optics. Longmans, Green, and co., 1902.