Style de citation APA (7e éd.)
O'Neill, T., & Block, I. Back Roads America: A Portfolio of Her People. National Geographic Society, Special Publications Division.
Style de citation Chicago (17e éd.)
O'Neill, Tom, et Ira Block. Back Roads America: A Portfolio of Her People. Washington, EUA: National Geographic Society, Special Publications Division.
Style de citation MLA (9e éd.)
O'Neill, Tom, et Ira Block. Back Roads America: A Portfolio of Her People. National Geographic Society, Special Publications Division.
Attention : ces citations peuvent ne pas être correctes à 100%.