APA (7th ed.) Citation

Wragg, E. C. (1997). An introduction to classroom observation / E.C. Wragg (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Wragg, E. C. An Introduction to Classroom Observation / E.C. Wragg. 2nd ed. London: Routledge, 1997.

MLA (9th ed.) Citation

Wragg, E. C. An Introduction to Classroom Observation / E.C. Wragg. 2nd ed. Routledge, 1997.

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