APA (7th ed.) Citation

Robertson, J. K. (1941). Introduction to physical optics. D. Van Nostrand company, inc.

Chicago Style (17th ed.) Citation

Robertson, John Kellock. Introduction to Physical Optics. New York: D. Van Nostrand company, inc, 1941.

MLA (9th ed.) Citation

Robertson, John Kellock. Introduction to Physical Optics. D. Van Nostrand company, inc, 1941.