APA (7th ed.) Citation

Jansky, C. M. (1919). Principles of radiotelegraphy. McGraw-Hill.

Chicago Style (17th ed.) Citation

Jansky, Cyril Methodius. Principles of Radiotelegraphy. New York: McGraw-Hill, 1919.

MLA (9th ed.) Citation

Jansky, Cyril Methodius. Principles of Radiotelegraphy. McGraw-Hill, 1919.