Waite, E., & Leff, L. S. (2019). Geometry the easy way (Fifth edition.). Kaplan Inc., d/b/a Barron's Educational Series.
Chicago Style (17th ed.) CitationWaite, Elizabeth, and Lawrence S. Leff. Geometry the Easy Way. Fifth edition. New York, NY: Kaplan Inc., d/b/a Barron's Educational Series, 2019.
MLA (8th ed.) CitationWaite, Elizabeth, and Lawrence S. Leff. Geometry the Easy Way. Fifth edition. Kaplan Inc., d/b/a Barron's Educational Series, 2019.
Warning: These citations may not always be 100% accurate.