APA (7th ed.) Citation

Brown, N., Lave, B., & Romey, J. (2019). Beginning Excel 2019. Open Oregon Educational Resources.

Chicago Style (17th ed.) Citation

Brown, Noreen, Barbara Lave, and Julie Romey. Beginning Excel 2019. [Place of publication not identified]: Open Oregon Educational Resources, 2019.

MLA (9th ed.) Citation

Brown, Noreen, et al. Beginning Excel 2019. Open Oregon Educational Resources, 2019.