MLA

shtab Russia. Armii︠a︡. Glavnyĭ. Materīaly dli︠a︡ voennoĭ geografīi i voennoĭ Statistiki Rossīi : Sobrannye ofit︠s︡erami Generalʹnago Shtaba ... Izd. Shtaba, 186AD. https://collections.library.yale.edu/catalog/31676276.

APA, 6th edition

shtab Russia. Armii︠a︡. Glavnyĭ. (186 C.E.). Materīaly dli︠a︡ voennoĭ geografīi i voennoĭ statistiki Rossīi : sobrannye ofit︠s︡erami Generalʹnago shtaba ... Izd. Shtaba. https://collections.library.yale.edu/catalog/31676276.