APA (7th ed.) Citation

Hewson, A. C. (1970). An introduction to the theory of electromagnetic waves. Longman.

Chicago Style (17th ed.) Citation

Hewson, Alexander C. An Introduction to the Theory of Electromagnetic Waves. London: Longman, 1970.

MLA (9th ed.) Citation

Hewson, Alexander C. An Introduction to the Theory of Electromagnetic Waves. Longman, 1970.

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