APA (7th ed.) Citation

La Gorce, P. F. G. d. (1928). Louis XVIII. Plon.

Chicago Style (17th ed.) Citation

La Gorce, Pierre François Gustave de. Louis XVIII. Paris: Plon, 1928.

MLA (9th ed.) Citation

La Gorce, Pierre François Gustave de. Louis XVIII. Plon, 1928.

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