MLA

Johnson, Wendell. Speech Problems of Children : a Guide to Care and Correction. 4th print New York: Grune & Stratton, 1955.

APA

Johnson, W. (1955). Speech problems of children : a guide to care and correction. 4th print New York: Grune & Stratton.

Chicago

Johnson, Wendell, Speech Problems of Children: A Guide to Care and Correction. 4th print New York: Grune & Stratton, 1955.