APA (7th ed.) Citation

Engelking, R., & Sieklucki, K. (1992). Topology: A geometric approach. Heldermann Verlag.

Chicago Style (17th ed.) Citation

Engelking, Ryszard, and Karol Sieklucki. Topology: A Geometric Approach. Berlin: Heldermann Verlag, 1992.

MLA (8th ed.) Citation

Engelking, Ryszard, and Karol Sieklucki. Topology: A Geometric Approach. Heldermann Verlag, 1992.

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