APA (7th ed.) Citation

Clemmow, P. C. (1973). An introduction to electromagnetic theory. University Press.

Chicago Style (17th ed.) Citation

Clemmow, P. C. An Introduction to Electromagnetic Theory. Cambridge [England]: University Press, 1973.

MLA (9th ed.) Citation

Clemmow, P. C. An Introduction to Electromagnetic Theory. University Press, 1973.

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