APA (7th ed.) Citation

Helliwell, R. A. (1965). Whistlers and related ionspheric phenomena. Stanford Univ. Press.

Chicago Style (17th ed.) Citation

Helliwell, Robert Arthur. Whistlers and Related Ionspheric Phenomena. Stanford, Calif: Stanford Univ. Press, 1965.

MLA (9th ed.) Citation

Helliwell, Robert Arthur. Whistlers and Related Ionspheric Phenomena. Stanford Univ. Press, 1965.

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