Dubois County bridge #30

Chicago citation style
Indiana Bridge Company. Dubois County bridge #30. September 1998. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll1/id/4557. (Accessed June 23, 2018.)
APA citation style
Indiana Bridge Company, (September 1998) Dubois County bridge #30. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll1/id/4557
MLA citation style
Indiana Bridge Company. Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll1/id/4557>.
Note: These citations are programmatically generated and may be incomplete.