APA Citation

(1993). The world almanac and book of facts 1993. New York: St. Martin's.

Chicago Style Citation

The World Almanac and Book of Facts 1993. New York: St. Martin's, 1993.

MLA Citation

The World Almanac and Book of Facts 1993. New York: St. Martin's, 1993.

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