APA (7th ed.) Citation

Her Majesty's Nautical Almanac Office. (1999). The nautical almanac 1999. The Stationery Office.

Chicago Style (17th ed.) Citation

Her Majesty's Nautical Almanac Office. The Nautical Almanac 1999. United Kingdom: The Stationery Office, 1999.

MLA (9th ed.) Citation

Her Majesty's Nautical Almanac Office. The Nautical Almanac 1999. The Stationery Office, 1999.

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