Reichert, A. E. (2018). The optimist's guide to letting go (First Gallery Books trade paperback edition.). Gallery Books.
Chicago Style (17th ed.) CitationReichert, Amy E. The Optimist's Guide to Letting Go. First Gallery Books trade paperback edition. New York: Gallery Books, 2018.
MLA (8th ed.) CitationReichert, Amy E. The Optimist's Guide to Letting Go. First Gallery Books trade paperback edition. Gallery Books, 2018.
Warning: These citations may not always be 100% accurate.