MLA

Bokachev, N. (Nikolaĭ). Opīsī Russkīkh bībliotek ī bībliografīcheskiya īédaniya. 1890.. https://collections.library.yale.edu/catalog/30077656.

APA, 6th edition

Bokachev, N. (Nikolaĭ). (1890.)[Opīsī Russkīkh bībliotek ī bībliografīcheskiya īédaniya]. https://collections.library.yale.edu/catalog/30077656.