APA (7th ed.) Citation

Sigler, L. E. (1966). Exercises in set theory. Van Nostrand D..

Chicago Style (17th ed.) Citation

Sigler, L. E. Exercises in Set Theory. Princeton, New Jersey: Van Nostrand D., 1966.

MLA (9th ed.) Citation

Sigler, L. E. Exercises in Set Theory. Van Nostrand D., 1966.

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