APA (7th ed.) Citation

Gilson, E. (1949). Being and some philosophers. Pontifical Inst. of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Gilson, Etienne. Being and Some Philosophers. Toronto: Pontifical Inst. of Mediaeval Studies, 1949.

MLA (9th ed.) Citation

Gilson, Etienne. Being and Some Philosophers. Pontifical Inst. of Mediaeval Studies, 1949.

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