APA Citation

(1973). 1973 Bulletin almanac: A source of information about greater Philadelphia and the United States (50th annual edition.). Philadelphia, PA: Evening and Sunday Bulletin.

Chicago Style Citation

1973 Bulletin Almanac: A Source of Information About Greater Philadelphia and the United States. 50th annual edition. Philadelphia, PA: Evening and Sunday Bulletin, 1973.

MLA Citation

1973 Bulletin Almanac: A Source of Information About Greater Philadelphia and the United States. 50th annual edition. Philadelphia, PA: Evening and Sunday Bulletin, 1973.

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