Specimens of petrified wood, Ginkgo Petrified Forest State Park, April 24, 1938

Chicago citation style
Lindsley, Lawrence Denny, 1878-1975.. Specimens of petrified wood, Ginkgo Petrified Forest State Park, April 24, 1938. 1952. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ll/id/1069. (Accessed April 26, 2018.)
APA citation style
Lindsley, Lawrence Denny, 1878-1975., (1952) Specimens of petrified wood, Ginkgo Petrified Forest State Park, April 24, 1938. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ll/id/1069
MLA citation style
Lindsley, Lawrence Denny, 1878-1975.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/ll/id/1069>.
Note: These citations are programmatically generated and may be incomplete.