Cita APA (7a ed.)

(1968). The World almanac and book of facts. The New World-Telegram.

Cita Chicago Style (17a ed.)

The World Almanac and Book of Facts. New York: The New World-Telegram, 1968.

Cita MLA (9a ed.)

The World Almanac and Book of Facts. The New World-Telegram, 1968.