Umozritelʹnyi︠a︡ izsli︠e︡dovanīi︠a︡ Imperatorskoĭ Sanktpeterburgskoĭ akademīi nauk 1819 / t.5
MLA
Umozritelʹnyi︠a︡ izsli︠e︡dovanīi︠a︡ Imperatorskoĭ Sanktpeterburgskoĭ akademīi Nauk 1819 / T.5. Pri Imperatorskoĭ akademīi nauk, 1808. https://collections.library.yale.edu/catalog/30664358.
APA, 6th edition
Umozritelʹnyi︠a︡ izsli︠e︡dovanīi︠a︡ Imperatorskoĭ Sanktpeterburgskoĭ akademīi nauk 1819 / t.5. (1808). [Periodicals]. Pri Imperatorskoĭ akademīi nauk. https://collections.library.yale.edu/catalog/30664358.