APA (7th ed.) Citation

Boüard, M. d. (1958). Guillaume le Conquérant. Presses universitaires de France.

Chicago Style (17th ed.) Citation

Boüard, Michel de. Guillaume Le Conquérant. Paris: Presses universitaires de France, 1958.

MLA (9th ed.) Citation

Boüard, Michel de. Guillaume Le Conquérant. Presses universitaires de France, 1958.

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