APA Edition Citation

Spuler, B. (1977). Rulers and Governments of the worlds. V3- 1930 to 1975. Bowker.

Chicago Edition Citation

Spuler, Bertold. Rulers and Governments of the Worlds. V3- 1930 to 1975. London: Bowker, 1977.

MLA Edition Citation

Spuler, Bertold. Rulers and Governments of the Worlds. V3- 1930 to 1975. Bowker, 1977.

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