APA (7th ed.) Citation

(2011). How to keep your admiralty products up-to-date (6th ed.). United Kingdom Hydrographic Office.

Chicago Style (17th ed.) Citation

How to Keep Your Admiralty Products Up-to-date. 6th ed. Britain: United Kingdom Hydrographic Office, 2011.

MLA (9th ed.) Citation

How to Keep Your Admiralty Products Up-to-date. 6th ed. United Kingdom Hydrographic Office, 2011.

Warning: These citations may not always be 100% accurate.