Boyd, D. R. (2019). Lifespan development (Eighth Edition, global edition.). Pearson.
Chicago Style (17th ed.) CitationBoyd, Denise Roberts. Lifespan Development. Eighth Edition, global edition. Boston: Pearson, 2019.
MLA (9th ed.) CitationBoyd, Denise Roberts. Lifespan Development. Eighth Edition, global edition. Pearson, 2019.
Warning: These citations may not always be 100% accurate.