APA (7th ed.) Citation

(2006). The New York Times 2006 almanac: The almanac of record. Penguin Reference.

Chicago Style (17th ed.) Citation

The New York Times 2006 Almanac: The Almanac of Record. New York: Penguin Reference, 2006.

MLA (9th ed.) Citation

The New York Times 2006 Almanac: The Almanac of Record. Penguin Reference, 2006.