Cite

Trinidad wharf and fishing boats; many boats in harbor

MLA

Union, Arcata. Trinidad Wharf and Fishing Boats; Many Boats in Harbor. 8AD. https://collections.library.yale.edu/catalog/12246781.

APA, 6th edition

Union, A. (8 C.E.). Trinidad wharf and fishing boats; many boats in harbor [Photographs]. https://collections.library.yale.edu/catalog/12246781.