APA (7th ed.) Citation

Johnson, M., & Samal Abdullah. (2006). How did they do that. Express Education.

Chicago Style (17th ed.) Citation

Johnson, Mich, and Samal Abdullah. How Did They Do That. Selangor: Express Education, 2006.

MLA (9th ed.) Citation

Johnson, Mich, and Samal Abdullah. How Did They Do That. Express Education, 2006.