I need someone to check my citations. It is supposed to be APA but I keep getting dinged

Barbour, O., & Luiz, J. (2019). Embracing solutions-driven Innovation to Address Institutional Voids: The Case of Uber and the Middle of the Pyramid. California Management Review, 62(1), 31-52. https://doi- org.libraryresources.columbiasouthern.edu/10.1177/0008125619876902

Berg, J., & Johnston, H. (2019). Too Good to Be True? A Comment on Hall and Krueger's Analysis of the Labor Market for Uber's Driver-Partners. ILR Review, 72(1), 39-68. https://doi-org.libraryresources.columbiasouthern.edu/10.1177/0019793918798593

Blair, I. (2019). Uber Revenue and Usage Statistics. Retrieved from: https://buildfire.com/uber-statistics/.