APA (7th ed.) Citation
Penick, J. E., & Harris, R. L. (2005). Teaching with purpose: Closing the research-practice gap. NSTA Press.
Chicago Style (17th ed.) Citation
Penick, John E., and Robin Lee Harris. Teaching with Purpose: Closing the Research-practice Gap. Arlington, Va.: NSTA Press, 2005.
MLA (9th ed.) Citation
Penick, John E., and Robin Lee Harris. Teaching with Purpose: Closing the Research-practice Gap. NSTA Press, 2005.
Warning: These citations may not always be 100% accurate.