APA (7th ed.) Citation

Hausdorff, F. (1957). Set theory (2nd ed.). Chelsea.

Chicago Style (17th ed.) Citation

Hausdorff, Felix. Set Theory. 2nd ed. New York: Chelsea, 1957.

MLA (9th ed.) Citation

Hausdorff, Felix. Set Theory. 2nd ed. Chelsea, 1957.

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