APA Edition Citation

Butterworth, G., & Harris, M. (1994). Principles of developmental psychology / George Butterworth and Margaret Harris. Erlbaum.

Chicago Edition Citation

Butterworth, George, and Margaret Harris. Principles of Developmental Psychology / George Butterworth and Margaret Harris. Hove: Erlbaum, 1994.

MLA Edition Citation

Butterworth, George, and Margaret Harris. Principles of Developmental Psychology / George Butterworth and Margaret Harris. Erlbaum, 1994.

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