APA (7th ed.) Citation

Guardini, R. (1967). The virtues: On forms of moral life. H. Regnery.

Chicago Style (17th ed.) Citation

Guardini, Romano. The Virtues: On Forms of Moral Life. Chicago: H. Regnery, 1967.

MLA (9th ed.) Citation

Guardini, Romano. The Virtues: On Forms of Moral Life. H. Regnery, 1967.

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