Cannon, R. S., & Pierce, A. P. (1969). Lead isotope guides for Mississippi Valley lead-zinc exploration: A review of correlations of isotopic compositions of ore-lead and tonnages of known ore in Mississippi Valley lead-zinc deposits. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationCannon, Ralph S., and Arthur P. Pierce. Lead Isotope Guides for Mississippi Valley Lead-zinc Exploration: A Review of Correlations of Isotopic Compositions of Ore-lead and Tonnages of Known Ore in Mississippi Valley Lead-zinc Deposits. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1969.
MLA (9th ed.) CitationCannon, Ralph S., and Arthur P. Pierce. Lead Isotope Guides for Mississippi Valley Lead-zinc Exploration: A Review of Correlations of Isotopic Compositions of Ore-lead and Tonnages of Known Ore in Mississippi Valley Lead-zinc Deposits. United States Department of the Interior, Geological Survey, 1969.