APA (7th ed.) Citation

Archer, L., Archer, L., & Erdmann, K. (2005). Hall algebras and Green rings.

Chicago Style (17th ed.) Citation

Archer, L., Louise Archer, and K. Erdmann. Hall Algebras and Green Rings. 2005.

MLA (9th ed.) Citation

Archer, L., et al. Hall Algebras and Green Rings. 2005.