(1990). A seaman's guide to basic chartwork (3rd ed.). Morgans Technical Books.
Chicago Style (17th ed.) CitationA Seaman's Guide to Basic Chartwork. 3rd ed. Gloucestershire: Morgans Technical Books, 1990.
MLA (9th ed.) CitationA Seaman's Guide to Basic Chartwork. 3rd ed. Morgans Technical Books, 1990.
Warning: These citations may not always be 100% accurate.