APA (7th ed.) Citation

Horn, C. (19XX). Einleitung. Augustinus: De civitate dei, 1-24.

Chicago Style (17th ed.) Citation

Horn, Christoph. "Einleitung." Augustinus: De Civitate Dei 19XX: 1-24.

MLA (9th ed.) Citation

Horn, Christoph. "Einleitung." Augustinus: De Civitate Dei, 19XX, pp. 1-24.

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