Betts, J. (2017). Marine chronometers at Greenwich (First Edition.). Oxford University Press.
Chicago Style (17th ed.) CitationBetts, Jonathan. Marine Chronometers at Greenwich. First Edition. Oxford, United Kingdom: Oxford University Press, 2017.
MLA (9th ed.) CitationBetts, Jonathan. Marine Chronometers at Greenwich. First Edition. Oxford University Press, 2017.
Warning: These citations may not always be 100% accurate.