APA (7th ed.) Citation

Longstreth, J., Ludwig, J., & Harvey, W. S. (1957). 48 plus 1: Washington, and the District of Columbia : the story of how the forty-eight states and their capital cities got their names (2nd printing.). Abelard-Schuman.

Chicago Style (17th ed.) Citation

Longstreth, Joseph, John Ludwig, and William S. Harvey. 48 Plus 1: Washington, and the District of Columbia : The Story of How the Forty-eight States and Their Capital Cities Got Their Names. 2nd printing. New York [etc.]: Abelard-Schuman, 1957.

MLA (9th ed.) Citation

Longstreth, Joseph, et al. 48 Plus 1: Washington, and the District of Columbia : The Story of How the Forty-eight States and Their Capital Cities Got Their Names. 2nd printing. Abelard-Schuman, 1957.