Citazione Stile APA (7a Edizione)

Nelson, C., & Lucie-Smith, E. (1991). The bear cult: Photographs by Chris Nelson. Introduced by Edward Lucie-Smith. Walter.

Citazione stile Chigago Style (17a edizione)

Nelson, Chris, e Edward Lucie-Smith. The Bear Cult: Photographs by Chris Nelson. Introduced by Edward Lucie-Smith. London: Walter, 1991.

Citatione MLA (8a ed.)

Nelson, Chris, e Edward Lucie-Smith. The Bear Cult: Photographs by Chris Nelson. Introduced by Edward Lucie-Smith. Walter, 1991.