APA (7th ed.) Citation

Beard, J. K. (2004). The FFT in the 21st Century: Eigenspace Processing. Springer US.

Chicago Style (17th ed.) Citation

Beard, James K. The FFT in the 21st Century: Eigenspace Processing. Boston, MA: Springer US, 2004.

MLA (9th ed.) Citation

Beard, James K. The FFT in the 21st Century: Eigenspace Processing. Springer US, 2004.