APA (7th ed.) Citation

FERM, V. (1965). A History of philosophical Systems. Littlefield Adams 6 Co.

Chicago Style (17th ed.) Citation

FERM, Vergilius. A History of Philosophical Systems. Paterson,NJ: Littlefield Adams 6 Co, 1965.

MLA (9th ed.) Citation

FERM, Vergilius. A History of Philosophical Systems. Littlefield Adams 6 Co, 1965.

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