Cite

Photograph album of members of the Mittwoch-Freunde of Berlin, Germany.

MLA

Mittwoch-Freunde (Berlin, Germany). Photograph album of members of the Mittwoch-Freunde of Berlin, Germany.. 1891. https://collections.library.yale.edu/catalog/15479585.

APA, 6th edition

Mittwoch-Freunde (Berlin, Germany). (1891)[Photograph album of members of the Mittwoch-Freunde of Berlin, Germany.]. https://collections.library.yale.edu/catalog/15479585.