Ulay : portraits 1970-1993
MLA
Ulay, and Frido Troost. Ulay : Portraits 1970-1993. Amsterdam: Basalt, 1996.
APA
Ulay, U., & Troost, F. (1996). Ulay : portraits 1970-1993. Amsterdam: Basalt.
Chicago
Ulay, and Frido Troost. Ulay: Portraits 1970-1993. Amsterdam: Basalt, 1996.