Bernhardt, J. (1950). Use of concrete underground. Transactions of the American Institute of Mining & Metallurgical Engineers (incorporated), 187, Trans.
Chicago Style (17th ed.) CitationBernhardt, J. "Use of Concrete Underground." Transactions of the American Institute of Mining & Metallurgical Engineers (incorporated) 187 (1950): Trans.
MLA (9th ed.) CitationBernhardt, J. "Use of Concrete Underground." Transactions of the American Institute of Mining & Metallurgical Engineers (incorporated), vol. 187, 1950, p. Trans.
Warning: These citations may not always be 100% accurate.