APA (7th ed.) Citation

Hopfenbeck, T., Maul, & A. (2011). Examining Evidence for the Validity of PISA Learning Strategy Scales Based on Student Response Processes.

Chicago Style (17th ed.) Citation

Hopfenbeck, T., Maul, and A. Examining Evidence for the Validity of PISA Learning Strategy Scales Based on Student Response Processes. 2011.

MLA (9th ed.) Citation

Hopfenbeck, T., et al. Examining Evidence for the Validity of PISA Learning Strategy Scales Based on Student Response Processes. 2011.