APA (7th ed.) Citation

Bruce, S., Key, S., & Steger, L. Serendipity sundaes: Ice cream constructions & frozen concoctions.

Chicago Style (17th ed.) Citation

Bruce, Stephen, Sarah Key, and Liz Steger. Serendipity Sundaes: Ice Cream Constructions & Frozen Concoctions.

MLA (9th ed.) Citation

Bruce, Stephen, et al. Serendipity Sundaes: Ice Cream Constructions & Frozen Concoctions.