APA (7th ed.) Citation

Kato, T. (1982). A Short Introduction to Perturbation Theory for Linear Operators. Springer US.

Chicago Style (17th ed.) Citation

Kato, Tosio. A Short Introduction to Perturbation Theory for Linear Operators. New York, NY: Springer US, 1982.

MLA (9th ed.) Citation

Kato, Tosio. A Short Introduction to Perturbation Theory for Linear Operators. Springer US, 1982.

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