The residents.

MLA

Gregos, Katerina, and Aaron Schuster. The Residents. Brussels: Argos, 2007.

APA

Gregos, K., & Schuster, A. (2007). The residents. Brussels: Argos.

Chicago

Gregos, Katerina, and Aaron Schuster. The Residents. Edited by Katerina Gregos. Brussels: Argos, 2007.