APA (7th ed.) Citation

Kubrusly, C. S., & Levan, N. Proper contractions and invariant subspaces. Wiley.

Chicago Style (17th ed.) Citation

Kubrusly, C. S., and N. Levan. Proper Contractions and Invariant Subspaces. Wiley.

MLA (9th ed.) Citation

Kubrusly, C. S., and N. Levan. Proper Contractions and Invariant Subspaces. Wiley.

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