Leonhardt, D. (2004). Climb your stairway to heaven: The 9 habits of maximum happiness. Golden Books Centre.
Chicago Style (17th ed.) CitationLeonhardt, David. Climb Your Stairway to Heaven: The 9 Habits of Maximum Happiness. Kuala Lumpur: Golden Books Centre, 2004.
MLA (9th ed.) CitationLeonhardt, David. Climb Your Stairway to Heaven: The 9 Habits of Maximum Happiness. Golden Books Centre, 2004.
Warning: These citations may not always be 100% accurate.