APA (7th ed.) Citation

Croom, F. H. (1989). Principles of topology / Fred H. Croom. Saunders College.

Chicago Style (17th ed.) Citation

Croom, Fred H. Principles of Topology / Fred H. Croom. Philadelphia: Saunders College, 1989.

MLA (9th ed.) Citation

Croom, Fred H. Principles of Topology / Fred H. Croom. Saunders College, 1989.

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