MLA

Cadmus, Paul, 1904-1999. Negatives: "Old films, Noordwijk, rooms at 926, etc.": family photographs, home interiors and exteriors. circa 1900s-1920s. https://collections.library.yale.edu/catalog/33231090.

APA, 6th edition

Cadmus, Paul, 1904-1999. (circa 1900s-1920s)[Negatives: "Old films, Noordwijk, rooms at 926, etc.": family photographs, home interiors and exteriors]. https://collections.library.yale.edu/catalog/33231090.