APA (7th ed.) Citation

Maurin, K. (1972). Methods of Hilbert spaces (2nd ed., rev.). Polish Scientific Publishers.

Chicago Style (17th ed.) Citation

Maurin, Krzysztof. Methods of Hilbert Spaces. 2nd ed., rev. Warszawa: Polish Scientific Publishers, 1972.

MLA (8th ed.) Citation

Maurin, Krzysztof. Methods of Hilbert Spaces. 2nd ed., rev. Polish Scientific Publishers, 1972.