APA (7th ed.) Citation

Lumsdaine, E., & Lumsdaine, M. (1995). Creative problems solving: Thinking skills for changing world. McGraw-Hill.

Chicago Style (17th ed.) Citation

Lumsdaine, Edward, and Monika Lumsdaine. Creative Problems Solving: Thinking Skills for Changing World. Singapore: McGraw-Hill, 1995.

MLA (9th ed.) Citation

Lumsdaine, Edward, and Monika Lumsdaine. Creative Problems Solving: Thinking Skills for Changing World. McGraw-Hill, 1995.