APA Citation

Hansen, H. (1961). The world almanac 19 and book of facts. New York: World Telegram.

Chicago Style Citation

Hansen, Harry. The World Almanac 19 and Book of Facts. New York: World Telegram, 1961.

MLA Citation

Hansen, Harry. The World Almanac 19 and Book of Facts. New York: World Telegram, 1961.

Warning: These citations may not always be 100% accurate.