APA (7th ed.) Citation

Frenzel, I. e. l. (1970). Philosophie. Fischer Bücherei.

Chicago Style (17th ed.) Citation

Frenzel, Ivo ed. lit. Philosophie. Frankfurt am Main: Fischer Bücherei, 1970.

MLA (9th ed.) Citation

Frenzel, Ivo ed. lit. Philosophie. Fischer Bücherei, 1970.

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