APA (7th ed.) Citation

Fletcher, J., & Spuler, B. (1980). Rulers and governments of the world (Repr.). Bowker.

Chicago Style (17th ed.) Citation

Fletcher, John, and Bertold Spuler. Rulers and Governments of the World. Repr. London ; New York: Bowker, 1980.

MLA (9th ed.) Citation

Fletcher, John, and Bertold Spuler. Rulers and Governments of the World. Repr. Bowker, 1980.