MLA

Ehrhardt, Arnold, and Thomas Heywood. The Beginning : a Study In the Greek Philosophical Approach to the Concept of Creation From Anaximander to St. John. Manchester: Manchester university press, 1968.

APA

Ehrhardt, A., & Heywood, T. (1968). The beginning : a study in the greek philosophical approach to the concept of creation from Anaximander to St. John. Manchester: Manchester university press.

Chicago

Ehrhardt, Arnold, and Thomas Heywood. The Beginning : a Study In the Greek Philosophical Approach to the Concept of Creation From Anaximander to St. John. Manchester: Manchester university press, 1968.