APA (7th ed.) Citation

Hildebrand, D. v., Schwarz, B., Benedikt XVI. Papst, & Guardini, R. (2023). Gratitude (First edition.). Hildebrand Press.

Chicago Style (17th ed.) Citation

Hildebrand, Dietrich von, Balduin Schwarz, Benedikt XVI. Papst, and Romano Guardini. Gratitude. First edition. Steubenville, Ohio: Hildebrand Press, 2023.

MLA (9th ed.) Citation

Hildebrand, Dietrich von, et al. Gratitude. First edition. Hildebrand Press, 2023.