APA Edition Citation

Turner, J. S. H., & Helms, D. B. (1987). Lifespan development (3rd.). Holt, Rinehart and Winston.

Chicago Edition Citation

Turner, Jeffrey S Helms, and Donald B. Helms. Lifespan Development. 3rd. London: Holt, Rinehart and Winston, 1987.

MLA Edition Citation

Turner, Jeffrey S Helms, and Donald B. Helms. Lifespan Development. 3rd. Holt, Rinehart and Winston, 1987.

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