Urdang, L., & Perkes, D. (1973). The official associated press almanac 1973: Successor to the new york times encylopedic almanac / editor in chief, Laurence Urdang ; editorial coordinator, Dan Perkes. New York: Almanac Publishing Company.
Chicago Style CitationUrdang, Laurence, and Dan Perkes. The Official Associated Press Almanac 1973: Successor to the New York Times Encylopedic Almanac / Editor in Chief, Laurence Urdang ; Editorial Coordinator, Dan Perkes. New York: Almanac Publishing Company, 1973.
MLA CitationUrdang, Laurence, and Dan Perkes. The Official Associated Press Almanac 1973: Successor to the New York Times Encylopedic Almanac / Editor in Chief, Laurence Urdang ; Editorial Coordinator, Dan Perkes. New York: Almanac Publishing Company, 1973.