APA

De Hirsch K., Jansky J. J. & Langford W. S. (1966). Predicting reading failure: a preliminary study of reading, writing, and spelling disabilities in preschool children. New York: Harper & Row.

Chicago

De Hirsch Katrina, Jansky Jeannette Jefferson and Langford William S. 1966. Predicting reading failure: a preliminary study of reading, writing, and spelling disabilities in preschool children. New York: Harper & Row.

Harvard

De Hirsch K., Jansky J. J. and Langford W. S. (1966). Predicting reading failure: a preliminary study of reading, writing, and spelling disabilities in preschool children. New York: Harper & Row.

MLA

De Hirsch Katrina, Jansky Jeannette Jefferson and Langford William S. Predicting reading failure: a preliminary study of reading, writing, and spelling disabilities in preschool children. New York: Harper & Row. 1966.