APA (7th ed.) Citation

Klapper, J. (1972). Phase-locked and frequency feedback systems: Principle and techniques. Academic Press.

Chicago Style (17th ed.) Citation

Klapper, Jacob. Phase-locked and Frequency Feedback Systems: Principle and Techniques. [S.l.]: Academic Press, 1972.

MLA (9th ed.) Citation

Klapper, Jacob. Phase-locked and Frequency Feedback Systems: Principle and Techniques. Academic Press, 1972.

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