APA (7th ed.) Citation

Felgner, U. (1971). Models of ZF-set theory. Springer-Verlag.

Chicago Style (17th ed.) Citation

Felgner, Ulrich. Models of ZF-set Theory. Berlin ; New York: Springer-Verlag, 1971.

MLA (8th ed.) Citation

Felgner, Ulrich. Models of ZF-set Theory. Springer-Verlag, 1971.

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