Heiner, L. E., Wolff, E. N., & Grybeck, D. G. (1971). Copper mineral occurrences in the Wrangell Mountain - Prince William Sound area, Alaska. University of Alaska.
Chicago Style (17th ed.) CitationHeiner, Lawrence E., Ernest N. Wolff, and Donald G. Grybeck. Copper Mineral Occurrences in the Wrangell Mountain - Prince William Sound Area, Alaska. College, Alaska: University of Alaska, 1971.
MLA (9th ed.) CitationHeiner, Lawrence E., et al. Copper Mineral Occurrences in the Wrangell Mountain - Prince William Sound Area, Alaska. University of Alaska, 1971.
Warning: These citations may not always be 100% accurate.