Falck, N. D. The ready observator: Or an infallible method for determining the latitude at sea: ... By N. D. Falck, M.D (The second edition, with an appendix.).
Chicago Style (17th ed.) CitationFalck, N. D. The Ready Observator: Or an Infallible Method for Determining the Latitude at Sea: ... By N. D. Falck, M.D. The second edition, with an appendix.
MLA (9th ed.) CitationFalck, N. D. The Ready Observator: Or an Infallible Method for Determining the Latitude at Sea: ... By N. D. Falck, M.D. The second edition, with an appendix.
Warning: These citations may not always be 100% accurate.