APA (7th ed.) Citation

Perry, L. R. (1967). Bertrand Russell, A.S. Neill, Homer Lane, W.H. Kilpatrick: Four progressive educators. Collier-Macmillan.

Chicago Style (17th ed.) Citation

Perry, Leslie R. Bertrand Russell, A.S. Neill, Homer Lane, W.H. Kilpatrick: Four Progressive Educators. London: Collier-Macmillan, 1967.

MLA (9th ed.) Citation

Perry, Leslie R. Bertrand Russell, A.S. Neill, Homer Lane, W.H. Kilpatrick: Four Progressive Educators. Collier-Macmillan, 1967.