APA (7th ed.) Citation
Turner, J. S., & Helms, D. B. (1983). Lifespan development (2nd. ed.). Holt, Rinehart and Winston.
Chicago Style (17th ed.) Citation
Turner, Jeffrey S., and Donald B. Helms. Lifespan Development. 2nd. ed. New York: Holt, Rinehart and Winston, 1983.
MLA (9th ed.) Citation
Turner, Jeffrey S., and Donald B. Helms. Lifespan Development. 2nd. ed. Holt, Rinehart and Winston, 1983.
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