Water backed up in stream channel behind beaver dam

Chicago citation style
Gold, Warren. Water backed up in stream channel behind beaver dam. October 2011. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwb2/id/2757. (Accessed November 20, 2018.)
APA citation style
Gold, Warren, (October 2011) 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/2757
MLA citation style
Gold, Warren. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/uwb2/id/2757>.
Note: These citations are programmatically generated and may be incomplete.