H. E. Knudsen returning to surface after completing dive, vicinity of Prayer Island, August 15, 1947

Chicago citation style
United States Navy. H. E. Knudsen returning to surface after completing dive, vicinity of Prayer Island, August 15, 1947. 1947. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/donaldson/id/139. (Accessed November 17, 2018.)
APA citation style
United States Navy, (1947) H. E. Knudsen returning to surface after completing dive, vicinity of Prayer Island, August 15, 1947. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/donaldson/id/139
MLA citation style
United States Navy. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/donaldson/id/139>.
Note: These citations are programmatically generated and may be incomplete.