Style de citation APA (7e éd.)

Roberts, D., & Elfer, J. (2022). Into the great emptiness: Peril and survival on the greenland ice cap (Unabridged.). Blackstone Publishing.

Style de citation Chicago (17e éd.)

Roberts, David, et Julian Elfer. Into the Great Emptiness: Peril and Survival on the Greenland Ice Cap. Unabridged. Ashland: Blackstone Publishing, 2022.

Style de citation MLA (8e éd.)

Roberts, David, et Julian Elfer. Into the Great Emptiness: Peril and Survival on the Greenland Ice Cap. Unabridged. Blackstone Publishing, 2022.

Attention : ces citations peuvent ne pas être correctes à 100%.