APA (7th ed.) Citation

Johnson, S. (1998). Who moved my cheese?: An amazing way to deal change in your work and in your life. Vermiloon.

Chicago Style (17th ed.) Citation

Johnson, Spencer. Who Moved My Cheese?: An Amazing Way to Deal Change in Your Work and in Your Life. London: Vermiloon, 1998.

MLA (8th ed.) Citation

Johnson, Spencer. Who Moved My Cheese?: An Amazing Way to Deal Change in Your Work and in Your Life. Vermiloon, 1998.