APA (7th ed.) Citation

Rigollot, G. (1875). Frédéric II, philosophe. Ernest Thorin.

Chicago Style (17th ed.) Citation

Rigollot, Gustave. Frédéric II, Philosophe. Paris: Ernest Thorin, 1875.

MLA (9th ed.) Citation

Rigollot, Gustave. Frédéric II, Philosophe. Ernest Thorin, 1875.

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