APA (7th ed.) Citation

Halmos, P. R. (1982). A Hilbert Space Problem Book (Second edition, rev. and enlarged.). Springer New York.

Chicago Style (17th ed.) Citation

Halmos, Paul R. A Hilbert Space Problem Book. Second edition, rev. and enlarged. New York, NY: Springer New York, 1982.

MLA (9th ed.) Citation

Halmos, Paul R. A Hilbert Space Problem Book. Second edition, rev. and enlarged. Springer New York, 1982.