What are some recommended books on academic writing that can help improve my writing skills?

Some recommended books on academic writing that can help improve writing skills include "They Say/I Say: The Moves That Matter in Academic Writing" by Gerald Graff and Cathy Birkenstein, "Writing with Power: Techniques for Mastering the Writing Process" by Peter Elbow, and "Style: Lessons in Clarity and Grace" by Joseph M. Williams and Joseph Bizup.