Cita APA (7a ed.)

Freeman, K., & Diels, H. (1956). Ancilla to the pre-Socratic philosophers: A complete translation of the fragments in Diels, Fragmente der Vorsokatiker. Basil Blackwell.

Cita Chicago Style (17a ed.)

Freeman, Kathleen, y Hermann Diels. Ancilla to the Pre-Socratic Philosophers: A Complete Translation of the Fragments in Diels, Fragmente Der Vorsokatiker. Oxford: Basil Blackwell, 1956.

Cita MLA (9a ed.)

Freeman, Kathleen, y Hermann Diels. Ancilla to the Pre-Socratic Philosophers: A Complete Translation of the Fragments in Diels, Fragmente Der Vorsokatiker. Basil Blackwell, 1956.