Alighiero e Boetti : When 1 is 2: the Art of Alighiero e Boetti.

MLA

Morsiani, Paola, et al. Alighiero E Boetti : When 1 Is 2: the Art of Alighiero E Boetti. Houston: Contemporary Arts Museum Houston, 2002.

APA

Morsiani, P., Boetti, A., Bonito Oliva, A., & Schwabsky, B. (2002). Alighiero e Boetti : When 1 is 2: the Art of Alighiero e Boetti. Houston: Contemporary Arts Museum Houston.

Chicago

Morsiani, Paola, Alighiero Boetti, Achille Bonito Oliva, and Barry Schwabsky. Alighiero e Boetti: When 1 Is 2: the Art of Alighiero e Boetti.. Houston: Contemporary Arts Museum Houston, 2002.