7 easy pieces.

MLA

Abramović, Marina, et al. 7 Easy Pieces. Milaan: Charta, 2007.

APA

Abramović, M., Spector, N., Fischer-Lichte, E., & Umathum, S. (2007). 7 easy pieces. Milaan: Charta.

Chicago

Abramović, Marina, Nancy Spector, Erika Fischer-Lichte, and Sandra Umathum. 7 Easy Pieces. Milaan: Charta, 2007.