Tropical trees

Chicago citation style
Tropical trees. 1971-08-09. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/16578. (Accessed December 12, 2018.)
APA citation style
(1971-08-09) Tropical trees. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/16578
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/16578>.
Note: These citations are programmatically generated and may be incomplete.