Cite

A New and Correct chart of the Gulf of Finland ... Published by command of the Empress of all the Russias.

MLA

A New and Correct Chart of the Gulf of Finland ... Published by Command of the Empress of All the Russias. Laurie & Whittle, 1794. https://collections.library.yale.edu/catalog/15249303.

APA, 6th edition

A New and Correct chart of the Gulf of Finland ... Published by command of the Empress of all the Russias. (1794). [Maps]. Laurie & Whittle, https://collections.library.yale.edu/catalog/15249303.