Cite

Plan of the North West shore of the Okotsk Sea, Kamchatka District, Siberia / C.W. Purington.

MLA

Plan of the North West Shore of the Okotsk Sea, Kamchatka District, Siberia / C.W. Purington. H.O. Miscel., 1921. https://collections.library.yale.edu/catalog/15827187.

APA, 6th edition

Plan of the North West shore of the Okotsk Sea, Kamchatka District, Siberia / C.W. Purington. (1921). [Maps]. H.O. Miscel., https://collections.library.yale.edu/catalog/15827187.