APA (7th ed.) Citation

Nelson, C. A. (1994). Threats to optimal development: Integrating biological, psychological, and social risk factors. L. Erlbaum Associates.

Chicago Style (17th ed.) Citation

Nelson, Charles A. Threats to Optimal Development: Integrating Biological, Psychological, and Social Risk Factors. Hillsdale, N.J.: L. Erlbaum Associates, 1994.

MLA (9th ed.) Citation

Nelson, Charles A. Threats to Optimal Development: Integrating Biological, Psychological, and Social Risk Factors. L. Erlbaum Associates, 1994.