APA Citation

Gjessing, H., & Karlsen, B. (1989). A Longitudinal Study of Dyslexia: Bergen’s Multivariate Study of Children’s Learning Disabilities (1st ed. 1989.). New York, NY: Springer New York.

Chicago Style Citation

Gjessing, Hans-Jörgen, and Bjorn Karlsen. A Longitudinal Study of Dyslexia: Bergen’s Multivariate Study of Children’s Learning Disabilities. 1st ed. 1989. New York, NY: Springer New York, 1989.

MLA Citation

Gjessing, Hans-Jörgen, and Bjorn Karlsen. A Longitudinal Study of Dyslexia: Bergen’s Multivariate Study of Children’s Learning Disabilities. 1st ed. 1989. New York, NY: Springer New York, 1989.