APA (7th ed.) Citation

Gellis, S. S., Feingold, M., & Rutman, J. Y. Atlas of mental retardation syndromes: Visual diagnosis of facies and physical findings. U. S. Department of Health, Education, and Welfare.

Chicago Style (17th ed.) Citation

Gellis, Sydney S., Murray Feingold, and Joel Y. Rutman. Atlas of Mental Retardation Syndromes: Visual Diagnosis of Facies and Physical Findings. [χ.τ.]: U. S. Department of Health, Education, and Welfare.

MLA (8th ed.) Citation

Gellis, Sydney S., et al. Atlas of Mental Retardation Syndromes: Visual Diagnosis of Facies and Physical Findings. U. S. Department of Health, Education, and Welfare.