Populus balsamiferaPopulus trichocarpa

Chicago citation style
Roger del Moral. Populus balsamifera,Populus trichocarpa. 1982.00. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/plants/id/58. (Accessed October 16, 2018.)
APA citation style
Roger del Moral, (1982.00) Populus balsamifera,Populus trichocarpa. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/plants/id/58
MLA citation style
Roger del Moral. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/plants/id/58>.
Note: These citations are programmatically generated and may be incomplete.