APA (7th ed.) Citation

Bee, H., & Boyd, D. R. (2002). Lifespan development / Helen Bee [and] Denise Boyd (3rd ed.). Allyn & Bacon.

Chicago Style (17th ed.) Citation

Bee, Helen, and Denise Roberts Boyd. Lifespan Development / Helen Bee [and] Denise Boyd. 3rd ed. Boston ; London: Allyn & Bacon, 2002.

MLA (9th ed.) Citation

Bee, Helen, and Denise Roberts Boyd. Lifespan Development / Helen Bee [and] Denise Boyd. 3rd ed. Allyn & Bacon, 2002.

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