Cofferdam construction at the Lake Tapps outlet, April 4, 1911

Chicago citation style
Cofferdam construction at the Lake Tapps outlet, April 4, 1911. 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/467. (Accessed June 22, 2018.)
APA citation style
(1911) Cofferdam construction at the Lake Tapps outlet, April 4, 1911. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/467
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ww-swps/id/467>.
Note: These citations are programmatically generated and may be incomplete.