K puteshestvīi︠u︡ na Amur and Къ путешествію на Амур
MLA
Maack, Richard Karlovich, 1825-1886, author, Маак, Ричард Карлович, 1825-1886, author. K puteshestvīi︠u︡ na Amur. [1859]. https://collections.library.yale.edu/catalog/30669704.
APA, 6th edition
Maack, Richard Karlovich, 1825-1886, author, & Маак, Ричард Карлович, 1825-1886, author. ([1859])[K puteshestvīi︠u︡ na Amur]. https://collections.library.yale.edu/catalog/30669704.