APA (7th ed.) Citation

Welford, W. T. (1976). Optics. Oxford University Press.

Chicago Style (17th ed.) Citation

Welford, Walter Thompson. Optics. London: Oxford University Press, 1976.

MLA (8th ed.) Citation

Welford, Walter Thompson. Optics. Oxford University Press, 1976.

Warning: These citations may not always be 100% accurate.