APA (7th ed.) Citation

Hargreaves, D. H., & Keddie, N. (1972). Sorting them out: Two essays on social differentiation. Social differentiation I: allocation and differentiation in schools. Open U.P..

Chicago Style (17th ed.) Citation

Hargreaves, David H., and Nell Keddie. Sorting Them Out: Two Essays on Social Differentiation. Social Differentiation I: Allocation and Differentiation in Schools. Milton Keynes: Open U.P., 1972.

MLA (8th ed.) Citation

Hargreaves, David H., and Nell Keddie. Sorting Them Out: Two Essays on Social Differentiation. Social Differentiation I: Allocation and Differentiation in Schools. Open U.P., 1972.