Letter, P. D. (1976). Gratia Generalis in the De vocatione omnium gentium and in St. Augustine. Akademie Verlag.
Chicago Style (17th ed.) CitationLetter, Prudentia De. Gratia Generalis in the De Vocatione Omnium Gentium and in St. Augustine. Berlin: Akademie Verlag, 1976.
MLA (9th ed.) CitationLetter, Prudentia De. Gratia Generalis in the De Vocatione Omnium Gentium and in St. Augustine. Akademie Verlag, 1976.
Warning: These citations may not always be 100% accurate.