APA (7th ed.) Citation

Barron, D. D. (1999). Time, Calendars, and the Millennium.

Chicago Style (17th ed.) Citation

Barron, Daniel D. Time, Calendars, and the Millennium. 1999.

MLA (9th ed.) Citation

Barron, Daniel D. Time, Calendars, and the Millennium. 1999.

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