APA (7th ed.) Citation

Langford, P. (1987). Concept development in the primary school. Croom Helm.

Chicago Style (17th ed.) Citation

Langford, Peter. Concept Development in the Primary School. London ; New York: Croom Helm, 1987.

MLA (8th ed.) Citation

Langford, Peter. Concept Development in the Primary School. Croom Helm, 1987.