Cite

[Unloading salt in Lisbon harbor, Portugal]

MLA

[Unloading Salt in Lisbon Harbor, Portugal]. 1950. https://collections.library.yale.edu/catalog/2067767.

APA, 6th edition

[Unloading salt in Lisbon harbor, Portugal]. (1950). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2067767.