Cita APA (7a ed.)

Orígenes, c. 1. 2., Lubac, H. d., Koetschau, P., & Butterworth, G. (1966). Origen on first principles: Being Koeschau's text of the De principiis (First Harper Torchbook ed.). Harper Torchbooks.

Cita Chicago Style (17a ed.)

Orígenes, ca. 185-ca. 254., Henri de Lubac, Paul Koetschau, y G.W Butterworth. Origen on First Principles: Being Koeschau's Text of the De Principiis. First Harper Torchbook ed. New York: Harper Torchbooks, 1966.

Cita MLA (9a ed.)

Orígenes, ca. 185-ca. 254., et al. Origen on First Principles: Being Koeschau's Text of the De Principiis. First Harper Torchbook ed. Harper Torchbooks, 1966.