"Mississippi Queen" and "Delta Queen"

Chicago citation style
"Mississippi Queen" and "Delta Queen". 1990. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p4038coll5/id/390. (Accessed June 21, 2018.)
APA citation style
(1990) "Mississippi Queen" and "Delta Queen". Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p4038coll5/id/390
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p4038coll5/id/390>.
Note: These citations are programmatically generated and may be incomplete.