APA (7th ed.) Citation

Erlanger, P. (1977). Richelieu. Richelieu.

Chicago Style (17th ed.) Citation

Erlanger, Philippe. "Richelieu." Richelieu 1977.

MLA (9th ed.) Citation

Erlanger, Philippe. "Richelieu." Richelieu, 1977.

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