APA (7th ed.) Citation

Floodgate, L., Knox, L., & Loman, S. (1999). The Millennium party book (1st American ed.). DK Pub.

Chicago Style (17th ed.) Citation

Floodgate, Lauren, Lucy Knox, and Sarah Loman. The Millennium Party Book. 1st American ed. New York: DK Pub, 1999.

MLA (9th ed.) Citation

Floodgate, Lauren, et al. The Millennium Party Book. 1st American ed. DK Pub, 1999.