APA (7th ed.) Citation

Gehring, F. W., Hag, K., & Broch, O. J. (2012). The ubiquitous quasidisk. American Mathematical Society.

Chicago Style (17th ed.) Citation

Gehring, Frederick W., Kari Hag, and O. J. Broch. The Ubiquitous Quasidisk. Providence, Rhode Island: American Mathematical Society, 2012.

MLA (9th ed.) Citation

Gehring, Frederick W., et al. The Ubiquitous Quasidisk. American Mathematical Society, 2012.