LeBoeuf Michael. (1987). How to win customers and keep them for life. Berkley Books.
Chicago Style (17th ed.) CitationLeBoeuf Michael. How to Win Customers and Keep Them for Life. Berkley Books, 1987.
MLA (8th ed.) CitationLeBoeuf Michael. How to Win Customers and Keep Them for Life. Berkley Books, 1987.
Warning: These citations may not always be 100% accurate.