APA (7th ed.) Citation

Hatcher, W. S. (1968). Foundations of mathematics / by W.S. Hatcher. Saunders.

Chicago Style (17th ed.) Citation

Hatcher, W. S. Foundations of Mathematics / by W.S. Hatcher. Saunders, 1968.

MLA (9th ed.) Citation

Hatcher, W. S. Foundations of Mathematics / by W.S. Hatcher. Saunders, 1968.

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