APA (7th ed.) Citation

Van der Eyken, W. (1974). The Pre-school Years (3. ed.). Penguin Education.

Chicago Style (17th ed.) Citation

Van der Eyken, Willem. The Pre-school Years. 3. ed. Harmondsworth, Middlesex: Penguin Education, 1974.

MLA (9th ed.) Citation

Van der Eyken, Willem. The Pre-school Years. 3. ed. Penguin Education, 1974.