APA (7th ed.) Citation

Plesner, A. I. Spectral theory of linear operators. Ungar.

Chicago Style (17th ed.) Citation

Plesner, Abram I. Spectral Theory of Linear Operators. New York: Ungar.

MLA (9th ed.) Citation

Plesner, Abram I. Spectral Theory of Linear Operators. Ungar.

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