APA (7th ed.) Citation

Walker, R., & Adelman, C. (1975). A guide to classroom observation. Methuen.

Chicago Style (17th ed.) Citation

Walker, Rob, and Clem Adelman. A Guide to Classroom Observation. London: Methuen, 1975.

MLA (9th ed.) Citation

Walker, Rob, and Clem Adelman. A Guide to Classroom Observation. Methuen, 1975.