APA (7th ed.) Citation

Lown, C., Sierra, T., & Boyer, J. (2013). How Users Search the Library from a Single Search Box.

Chicago Style (17th ed.) Citation

Lown, Cory, Tito Sierra, and Josh Boyer. How Users Search the Library from a Single Search Box. 2013.

MLA (9th ed.) Citation

Lown, Cory, et al. How Users Search the Library from a Single Search Box. 2013.