APA (7th ed.) Citation

Agustín, S., & Knöll, P. (1963). Sancti Aureli Augustini Opera: Sect. I, pars II, Retractationum libri duo. Johnson Reprint Corporation.

Chicago Style (17th ed.) Citation

Agustín, Santo, and Pius Knöll. Sancti Aureli Augustini Opera: Sect. I, Pars II, Retractationum Libri Duo. New York [etc.]: Johnson Reprint Corporation, 1963.

MLA (9th ed.) Citation

Agustín, Santo, and Pius Knöll. Sancti Aureli Augustini Opera: Sect. I, Pars II, Retractationum Libri Duo. Johnson Reprint Corporation, 1963.