Water backed up in stream channel behind beaver dam

Chicago citation style
Gold, Warren. Water backed up in stream channel behind beaver dam. May 2012. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwb2/id/2780. (Accessed October 19, 2018.)
APA citation style
Gold, Warren, (May 2012) Water backed up in stream channel behind beaver dam. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwb2/id/2780
MLA citation style
Gold, Warren. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwb2/id/2780>.
Note: These citations are programmatically generated and may be incomplete.