APA (7th ed.) Citation

Gobble, T., Onuscheck, M., Reibel, A. R., & Twadell, E. (2016). Proficiency-based assessment: Process, not product. Solution Tree Press.

Chicago Style (17th ed.) Citation

Gobble, Troy, Mark Onuscheck, Anthony R. Reibel, and Eric Twadell. Proficiency-based Assessment: Process, Not Product. Bloomington, IN: Solution Tree Press, 2016.

MLA (9th ed.) Citation

Gobble, Troy, et al. Proficiency-based Assessment: Process, Not Product. Solution Tree Press, 2016.