APA (7th ed.) Citation

Kelso, J. M. (1964). Radio ray propagation in the ionosphere. McGraw-Hill.

Chicago Style (17th ed.) Citation

Kelso, John Morris. Radio Ray Propagation in the Ionosphere. New York: McGraw-Hill, 1964.

MLA (9th ed.) Citation

Kelso, John Morris. Radio Ray Propagation in the Ionosphere. McGraw-Hill, 1964.