Geological map of Michigan / compiled by R. C. Allen, R. A. Smith, and L. P. Barrett, from surveys by the Michigan Geological Survey and the United States Geological Survey

Chicago citation style
Allen, R. C. (Rolland Craten), 1881-1948. Geological map of Michigan / compiled by R. C. Allen, R. A. Smith, and L. P. Barrett, from surveys by the Michigan Geological Survey and the United States Geological Survey. 1916. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/4076. (Accessed March 28, 2024.)
APA citation style
Allen, R. C. (Rolland Craten), 1881-1948, (1916) Geological map of Michigan / compiled by R. C. Allen, R. A. Smith, and L. P. Barrett, from surveys by the Michigan Geological Survey and the United States Geological Survey. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/4076
MLA citation style
Allen, R. C. (Rolland Craten), 1881-1948. Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/4076>.
Note: These citations are programmatically generated and may be incomplete.