APA (7th ed.) Citation

Verme, G. d., & Weigel, T. (2021). Bass-Serre theory for groupoids.

Chicago Style (17th ed.) Citation

Verme, Giulia dal, and Thomas Weigel. Bass-Serre Theory for Groupoids. 2021.

MLA (9th ed.) Citation

Verme, Giulia dal, and Thomas Weigel. Bass-Serre Theory for Groupoids. 2021.

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