S RR: Pigeon Creek Bridge

Chicago citation style
American Bridge Company. S RR: Pigeon Creek Bridge. 1999. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll1/id/5751. (Accessed June 22, 2018.)
APA citation style
American Bridge Company, (1999) S RR: Pigeon Creek Bridge. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll1/id/5751
MLA citation style
American Bridge Company. Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll1/id/5751>.
Note: These citations are programmatically generated and may be incomplete.