Schmidt, R. G. (1978). The potential for porphyry copper-molybdenum deposits in the eastern United States: A descriptive resumé of deposits of the porphyry type and an evaluation of potential areas for discovery of new deposits. US Gov. Print. Off.
Chicago Style (17th ed.) CitationSchmidt, Robert Gordon. The Potential for Porphyry Copper-molybdenum Deposits in the Eastern United States: A Descriptive Resumé of Deposits of the Porphyry Type and an Evaluation of Potential Areas for Discovery of New Deposits. Washington, DC: US Gov. Print. Off, 1978.
MLA (9th ed.) CitationSchmidt, Robert Gordon. The Potential for Porphyry Copper-molybdenum Deposits in the Eastern United States: A Descriptive Resumé of Deposits of the Porphyry Type and an Evaluation of Potential Areas for Discovery of New Deposits. US Gov. Print. Off, 1978.