APA (7th ed.) Citation

Erbland, J., & Guterriez, M. Geometric presentations of classical knot groups. Wiley.

Chicago Style (17th ed.) Citation

Erbland, John, and Mauricio Guterriez. Geometric Presentations of Classical Knot Groups. Wiley.

MLA (9th ed.) Citation

Erbland, John, and Mauricio Guterriez. Geometric Presentations of Classical Knot Groups. Wiley.

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