APA (7th ed.) Citation

Soetjipto, S. M., Woolfolk, A., & Sortjipto, H. P. (2009). Educational psychology active learning edition.

Chicago Style (17th ed.) Citation

Soetjipto, Sri Mulyantini, Anita Woolfolk, and Helly Prajitno Sortjipto. Educational Psychology Active Learning Edition. 2009.

MLA (8th ed.) Citation

Soetjipto, Sri Mulyantini, et al. Educational Psychology Active Learning Edition. 2009.