(2004). Penguin Encyclopedia. Penguin Books.
Chicago Style (17th ed.) CitationPenguin Encyclopedia. Penguin Books, 2004.
MLA (8th ed.) CitationPenguin Encyclopedia. Penguin Books, 2004.
Warning: These citations may not always be 100% accurate.
(2004). Penguin Encyclopedia. Penguin Books.
Chicago Style (17th ed.) CitationPenguin Encyclopedia. Penguin Books, 2004.
MLA (8th ed.) CitationPenguin Encyclopedia. Penguin Books, 2004.