The 7 habits of highly effective people

MLA

Covey, Stephen R., and James C Collins. The 7 Habits of Highly Effective People : Powerful Lessons In Personal Change. Revised and updated, Simon & Schuster ed New York: Simon & Schuster, 2020.

APA

Covey, S. R., & Collins, J. C. (2020). The 7 habits of highly effective people : powerful lessons in personal change. Revised and updated, Simon & Schuster ed New York: Simon & Schuster.

Chicago

Covey, Stephen R., and James C Collins. The 7 Habits of Highly Effective People: Powerful Lessons In Personal Change. Revised and updated, Simon & Schuster ed New York: Simon & Schuster, 2020.