APA (7th ed.) Citation

Bee, H. L., & Boyd, D. (2002). Lifespan development (3rd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Bee, Helen L., and Denise Boyd. Lifespan Development. 3rd ed. Boston: Allyn and Bacon, 2002.

MLA (9th ed.) Citation

Bee, Helen L., and Denise Boyd. Lifespan Development. 3rd ed. Allyn and Bacon, 2002.

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