APA (7th ed.) Citation

Crichton, J., & Koster, P. (2006). English made easy: Learning English through pictures. Tuttle.

Chicago Style (17th ed.) Citation

Crichton, Jonathan, and Pieter Koster. English Made Easy: Learning English Through Pictures. Rutland, Vt.: Tuttle, 2006.

MLA (8th ed.) Citation

Crichton, Jonathan, and Pieter Koster. English Made Easy: Learning English Through Pictures. Tuttle, 2006.

Warning: These citations may not always be 100% accurate.