APA Citation

Lindsey, B. A., Heron, P. R. L., & Shaffer, P. S. Student understanding of energy: Difficulties related to systems.

Chicago Style Citation

Lindsey, Beth A., Paula R. L. Heron, and Peter S. Shaffer. Student Understanding of Energy: Difficulties Related to Systems.

MLA Citation

Lindsey, Beth A., Paula R. L. Heron, and Peter S. Shaffer. Student Understanding of Energy: Difficulties Related to Systems.

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