APA (7th ed.) Citation

Katznelson, Y. (1968). An Introduction to harmonic analysis. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Katznelson, Yitzhak. An Introduction to Harmonic Analysis. New York: John Wiley and Sons, 1968.

MLA (9th ed.) Citation

Katznelson, Yitzhak. An Introduction to Harmonic Analysis. John Wiley and Sons, 1968.

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