APA (7th ed.) Citation

Johnson, S. (1999). Who moved my cheese?: An amazing way to deal with change in your work and in your life. Vermillion.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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