APA (7th ed.) Citation

Willoughby, B. J. (2021). The millennial marriage. Routledge.

Chicago Style (17th ed.) Citation

Willoughby, Brian J. The Millennial Marriage. New York, NY: Routledge, 2021.

MLA (9th ed.) Citation

Willoughby, Brian J. The Millennial Marriage. Routledge, 2021.