MLA

Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Otdi︠e︡lenīe russkago i︠a︡zyka i slovesnosti. Dopolnenīe k Opytu oblastnago velikorusskago slovari︠a︡.. 1858.. https://collections.library.yale.edu/catalog/31442381.

APA, 6th edition

Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Otdi︠e︡lenīe russkago i︠a︡zyka i slovesnosti. (1858.)[Dopolnenīe k Opytu oblastnago velikorusskago slovari︠a︡.]. https://collections.library.yale.edu/catalog/31442381.