APA Edition Citation

Sugarman, L., & Herriot, P. (1986). New essential psychology: Life span development concepts,theories and interventions. Methuen &co Ltd.

Chicago Edition Citation

Sugarman, L., and P. Herriot. New Essential Psychology: Life Span Development Concepts,theories and Interventions. London: Methuen &co Ltd, 1986.

MLA Edition Citation

Sugarman, L., and P. Herriot. New Essential Psychology: Life Span Development Concepts,theories and Interventions. Methuen &co Ltd, 1986.

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