Brown, J., Sidlauskas, F. J., & Delinski, G. F. (1997). International Permafrost Association Circum-Arctic map of permafrost and ground ice conditions. Reston, Va.: The Survey.
Chicago Style CitationBrown, J., Frank J. Sidlauskas, and G. F. Delinski. International Permafrost Association Circum-Arctic Map of Permafrost and Ground Ice Conditions. Reston, Va.: The Survey, 1997.
MLA CitationBrown, J., Frank J. Sidlauskas, and G. F. Delinski. International Permafrost Association Circum-Arctic Map of Permafrost and Ground Ice Conditions. Reston, Va.: The Survey, 1997.
Warning: These citations may not always be 100% accurate.