The Yerkes Observatory, Williams Bay, Wisconsin /

Chicago citation style
Frost, Edwin Brant, 1866-1935. The Yerkes Observatory, Williams Bay, Wisconsin /. 1920. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102289695. (Accessed December 10, 2018.)
APA citation style
Frost, Edwin Brant, 1866-1935, (1920) The Yerkes Observatory, Williams Bay, Wisconsin /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102289695
MLA citation style
Frost, Edwin Brant, 1866-1935. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102289695>.
Note: These citations are programmatically generated and may be incomplete.