APA (7th ed.) Citation

Brown, R. (2006). Topology and groupoids (Rev., updated, and expanded version.). BookSurge.

Chicago Style (17th ed.) Citation

Brown, Ronald. Topology and Groupoids. Rev., updated, and expanded version. Deganwy: BookSurge, 2006.

MLA (9th ed.) Citation

Brown, Ronald. Topology and Groupoids. Rev., updated, and expanded version. BookSurge, 2006.

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