APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.