APA (7th ed.) Citation

Wragg, E. C. (1994). An introduction to classroom observation. Routledge.

Chicago Style (17th ed.) Citation

Wragg, E. C. An Introduction to Classroom Observation. London [etc.]: Routledge, 1994.

MLA (9th ed.) Citation

Wragg, E. C. An Introduction to Classroom Observation. Routledge, 1994.

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