APA (7th ed.) Citation

Brugmans, H. (1981). Fédération et/ou confédération. History of European ideas.

Chicago Style (17th ed.) Citation

Brugmans, Hendrik. "Fédération Et/ou Confédération." History of European Ideas 1981.

MLA (8th ed.) Citation

Brugmans, Hendrik. "Fédération Et/ou Confédération." History of European Ideas, 1981.

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