MLA

Ikonnikov, V. (Vladimir), 1841-1923. Opyt russkoĭ istorīografīi. t.1:kn.1. 1891-1908.. https://collections.library.yale.edu/catalog/30987251.

APA, 6th edition

Ikonnikov, V. (Vladimir), 1841-1923. (["t.1:kn.1"])(1891-1908.)[Opyt russkoĭ istorīografīi]. https://collections.library.yale.edu/catalog/30987251.