APA (7th ed.) Citation

Letter, P. d. (1976). Gratia generalis inthe De vocatione omnium gentium and in St. Augustine.

Chicago Style (17th ed.) Citation

Letter, P. de. Gratia Generalis Inthe De Vocatione Omnium Gentium and in St. Augustine. 1976.

MLA (9th ed.) Citation

Letter, P. de. Gratia Generalis Inthe De Vocatione Omnium Gentium and in St. Augustine. 1976.

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