APA (7th ed.) Citation

Switzerland. Constitution & Hughes, C. (1954). The Federal Constitution of Switzerland. Clarendon Press.

Chicago Style (17th ed.) Citation

Switzerland. Constitution and Christopher Hughes. The Federal Constitution of Switzerland. Oxford [Eng.]: Clarendon Press, 1954.

MLA (9th ed.) Citation

Switzerland. Constitution and Christopher Hughes. The Federal Constitution of Switzerland. Clarendon Press, 1954.