Citazione Stile APA (7a Edizione)

Grey, J. (2006). Looking hard: At unexamined things / Photographs by Joel Grey. Steidl.

Citazione stile Chigago Style (17a edizione)

Grey, Joel. Looking Hard: At Unexamined Things / Photographs by Joel Grey. Göttingen: Steidl, 2006.

Citatione MLA (8a ed.)

Grey, Joel. Looking Hard: At Unexamined Things / Photographs by Joel Grey. Steidl, 2006.