MLA

Venclova, Tomas, 1937-. Photographs of friends (Joseph Brodsky, Ramunas Katilius, Andrei Sergeev, V. Bykovski). Box 13a. 1970s, undated. https://collections.library.yale.edu/catalog/33582991.

APA, 6th edition

Venclova, Tomas, 1937-. (["Box 13a"])(1970s, undated)[Photographs of friends (Joseph Brodsky, Ramunas Katilius, Andrei Sergeev, V. Bykovski)]. https://collections.library.yale.edu/catalog/33582991.