APA (7th ed.) Citation

Johnson & Blanchard. (1999). Who moved my cheese?: An amazing way to deal with change in your work and in your life. Vermilion.

Chicago Style (17th ed.) Citation

Johnson and Blanchard. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. London: Vermilion, 1999.

MLA (8th ed.) Citation

Johnson and Blanchard. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. Vermilion, 1999.