Citazione Stile APA (7a Edizione)

FISHER, R. [. a. Into The Wilderness. National Geographic Society.

Citazione stile Chigago Style (17a edizione)

FISHER, Ron [et al]. Into The Wilderness. Washington: National Geographic Society.

Citatione MLA (9a ed.)

FISHER, Ron [et al]. Into The Wilderness. National Geographic Society.