APA (7th ed.) Citation

Maritain, J. (1939). A preface to metaphysics: Seven lectures on being. Sheed & Ward.

Chicago Style (17th ed.) Citation

Maritain, Jacques. A Preface to Metaphysics: Seven Lectures on Being. New York: Sheed & Ward, 1939.

MLA (9th ed.) Citation

Maritain, Jacques. A Preface to Metaphysics: Seven Lectures on Being. Sheed & Ward, 1939.