APA (7th ed.) Citation

Boyd, D. R., & Bee, H. L. (2006). Lifespan development (Fourth edition.). Pearson.

Chicago Style (17th ed.) Citation

Boyd, Denise Roberts, and Helen L. Bee. Lifespan Development. Fourth edition. Boston, Mass: Pearson, 2006.

MLA (9th ed.) Citation

Boyd, Denise Roberts, and Helen L. Bee. Lifespan Development. Fourth edition. Pearson, 2006.