APA (7th ed.) Citation
Wragg, E. C. (1999). An introduction to classroom observation (2nd ed.). Routledge.
Chicago Style (17th ed.) Citation
Wragg, E. C. An Introduction to Classroom Observation. 2nd ed. London ; New York: Routledge, 1999.
MLA (9th ed.) Citation
Wragg, E. C. An Introduction to Classroom Observation. 2nd ed. Routledge, 1999.
Warning: These citations may not always be 100% accurate.