APA Edition Citation

Viro, O. I. (2008). Elementary topology: Problem textbook. American Mathematical Society.

Chicago Edition Citation

Viro, O. I͡A︡. Elementary Topology: Problem Textbook. Providence, R.I.: American Mathematical Society, 2008.

MLA Edition Citation

Viro, O. I͡A︡. Elementary Topology: Problem Textbook. American Mathematical Society, 2008.

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