Emmons, S. F., Smith, H. D., Beeker, G. F., Irving, J. D., Ferguson, H. G., Raymond, R. W., & Pošepný, F. (1913). Ore-deposits: A sequel to the 2nd ed. of "The genesis of ore-deposits," by Franz Posepny and others; being a compilation of the contributions to this science from the Transactions of the American institute of mining engineers with a critical introduction and synopsis. The Institute.
Cita Chicago (17th ed.)Emmons, Samuel Franklin, H. D. Smith, George Ferdinand Beeker, John Duer Irving, H. G. Ferguson, Rossiter Worthington Raymond, i Franz Pošepný. Ore-deposits: A Sequel to the 2nd Ed. of "The Genesis of Ore-deposits," by Franz Posepny and Others; Being a Compilation of the Contributions to This Science from the Transactions of the American Institute of Mining Engineers with a Critical Introduction and Synopsis. New York: The Institute, 1913.
Cita MLA (8th ed.)Emmons, Samuel Franklin, et al. Ore-deposits: A Sequel to the 2nd Ed. of "The Genesis of Ore-deposits," by Franz Posepny and Others; Being a Compilation of the Contributions to This Science from the Transactions of the American Institute of Mining Engineers with a Critical Introduction and Synopsis. The Institute, 1913.