APA (7th ed.) Citation

Aupetit, B. (1991). A Primer on Spectral Theory. Springer US.

Chicago Style (17th ed.) Citation

Aupetit, Bernard. A Primer on Spectral Theory. New York, NY: Springer US, 1991.

MLA (9th ed.) Citation

Aupetit, Bernard. A Primer on Spectral Theory. Springer US, 1991.