APA (7th ed.) Citation

Freeman, K., & Diels, H. (1966). The pre-Socratic philosophers : a companion to Diels, Fragmente der Vorsokratiker / by Kathleen Freeman: A companion to Diels, Fragmente der Vorsokratiker (2nd ed.). Blackwell.

Chicago Style (17th ed.) Citation

Freeman, Kathleen, and Hermann Diels. The Pre-Socratic Philosophers : A Companion to Diels, Fragmente Der Vorsokratiker / by Kathleen Freeman: A Companion to Diels, Fragmente Der Vorsokratiker. 2nd ed. Oxford: Blackwell, 1966.

MLA (9th ed.) Citation

Freeman, Kathleen, and Hermann Diels. The Pre-Socratic Philosophers : A Companion to Diels, Fragmente Der Vorsokratiker / by Kathleen Freeman: A Companion to Diels, Fragmente Der Vorsokratiker. 2nd ed. Blackwell, 1966.

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