APA (7th ed.) Citation

Harris, M., & Butterworth, G. (2002). Developmental psychology: A student's handbook. Psychology Press [u.a.].

Chicago Style (17th ed.) Citation

Harris, Margaret, and George Butterworth. Developmental Psychology: A Student's Handbook. Hove: Psychology Press [u.a.], 2002.

MLA (9th ed.) Citation

Harris, Margaret, and George Butterworth. Developmental Psychology: A Student's Handbook. Psychology Press [u.a.], 2002.