APA (7th ed.) Citation

Johns Hopkins University. (1927). Fifty years' progress in geology, 1876-1926: Papers presented at the geological conference during the fiftieth anniversary of the Johns Hopkins University. October 1926. The Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Johns Hopkins University. Fifty Years' Progress in Geology, 1876-1926: Papers Presented at the Geological Conference During the Fiftieth Anniversary of the Johns Hopkins University. October 1926. Baltimore: The Johns Hopkins Press, 1927.

MLA (9th ed.) Citation

Johns Hopkins University. Fifty Years' Progress in Geology, 1876-1926: Papers Presented at the Geological Conference During the Fiftieth Anniversary of the Johns Hopkins University. October 1926. The Johns Hopkins Press, 1927.