APA Edition Citation

Richmond, P. G. (1970). Introduction to Piaget. Routledge & Kegan Paul.

Chicago Edition Citation

Richmond, P. G. Introduction to Piaget. London: Routledge & Kegan Paul, 1970.

MLA Edition Citation

Richmond, P. G. Introduction to Piaget. Routledge & Kegan Paul, 1970.

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