APA (7th ed.) Citation

Groeneweg, G., & Gibson, D. (1990). Some syndrome-specific aspects of aging in persons with a developmental handicap. The Vocational and Rehabilitation Research Institute.

Chicago Style (17th ed.) Citation

Groeneweg, G., and D. Gibson. Some Syndrome-specific Aspects of Aging in Persons with a Developmental Handicap. Calgary, Alta.: The Vocational and Rehabilitation Research Institute, 1990.

MLA (8th ed.) Citation

Groeneweg, G., and D. Gibson. Some Syndrome-specific Aspects of Aging in Persons with a Developmental Handicap. The Vocational and Rehabilitation Research Institute, 1990.

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