APA
(2000). Whitaker's Almanack, 2001. London: The Stationery Office.
Chicago
2000. Whitaker's Almanack, 2001. London: The Stationery Office.
Harvard
(2000). Whitaker's Almanack, 2001. London: The Stationery Office.
MLA
Whitaker's Almanack, 2001. London: The Stationery Office. 2000.