APA (7th ed.) Citation

Centre for Language in Primary Education (London, England), Barrs, M., & Thomas, A. (1991). The reading book. Centre for Language in Primary Education.

Chicago Style (17th ed.) Citation

Centre for Language in Primary Education (London, England), Myra Barrs, and Anne Thomas. The Reading Book. London: Centre for Language in Primary Education, 1991.

MLA (8th ed.) Citation

Centre for Language in Primary Education (London, England), et al. The Reading Book. Centre for Language in Primary Education, 1991.

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