APA (7th ed.) Citation

Bridson, M., & Tweedale, M. (2006). Deficiency and abelianized deficiency of some virtually free groups.

Chicago Style (17th ed.) Citation

Bridson, M., and M. Tweedale. Deficiency and Abelianized Deficiency of Some Virtually Free Groups. 2006.

MLA (9th ed.) Citation

Bridson, M., and M. Tweedale. Deficiency and Abelianized Deficiency of Some Virtually Free Groups. 2006.

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