Materīaly dli︠a︡ russkoĭ biblīografīi. : Khronologicheskoe obozri︠e︡nīe ri︠e︡dkikh i zami︠e︡chatelʹnykh russkikh knig XVIII stoli︠e︡tīi︠a︡, napechatannykh v Rossīi grazhdanskim shriftom, 1725-1800
MLA
Guberti, N. V. (Nikolaĭ Vasilʹevich), 1818-1896. Materīaly dli︠a︡ russkoĭ biblīografīi. : Khronologicheskoe obozri︠e︡nīe ri︠e︡dkikh i zami︠e︡chatelʹnykh russkikh knig XVIII stoli︠e︡tīi︠a︡, napechatannykh v Rossīi grazhdanskim shriftom, 1725-1800. vyp.1-2. 1878-1891.. https://collections.library.yale.edu/catalog/30983085.
APA, 6th edition
Guberti, N. V. (Nikolaĭ Vasilʹevich), 1818-1896. (["vyp.1-2"])(1878-1891.)[Materīaly dli︠a︡ russkoĭ biblīografīi. : Khronologicheskoe obozri︠e︡nīe ri︠e︡dkikh i zami︠e︡chatelʹnykh russkikh knig XVIII stoli︠e︡tīi︠a︡, napechatannykh v Rossīi grazhdanskim shriftom, 1725-1800]. https://collections.library.yale.edu/catalog/30983085.