APA (7th ed.) Citation

Hausdorff, F. (1957). Set theory. Chelsea Publishing Company.

Chicago Style (17th ed.) Citation

Hausdorff, Felix. Set Theory. New York: Chelsea Publishing Company, 1957.

MLA (9th ed.) Citation

Hausdorff, Felix. Set Theory. Chelsea Publishing Company, 1957.

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