Russell, A. (2006). Whitaker's World of Facts. Penguin books.
Chicago Style (17th ed.) CitationRussell, Ash. Whitaker's World of Facts. New Delhi: Penguin books, 2006.
MLA (9th ed.) CitationRussell, Ash. Whitaker's World of Facts. Penguin books, 2006.
Warning: These citations may not always be 100% accurate.