APA (7th ed.) Citation

Shahat, M., Ohle, A., Treagust, D., & Fischer, H. (2013). Design, development and validation of a model of problem solving for Egyptian Science classes. Springer Netherlands.

Chicago Style (17th ed.) Citation

Shahat, M., A. Ohle, David Treagust, and H. Fischer. Design, Development and Validation of a Model of Problem Solving for Egyptian Science Classes. Springer Netherlands, 2013.

MLA (9th ed.) Citation

Shahat, M., et al. Design, Development and Validation of a Model of Problem Solving for Egyptian Science Classes. Springer Netherlands, 2013.