APA (7th ed.) Citation

Guardini, R., & DuployØ , P. (1957). La messe. Les d̈itions du Cerf.

Chicago Style (17th ed.) Citation

Guardini, Romano, and Pie DuployØ. La Messe. Paris: Les d̈itions du Cerf, 1957.

MLA (9th ed.) Citation

Guardini, Romano, and Pie DuployØ. La Messe. Les d̈itions du Cerf, 1957.