APA (7th ed.) Citation

Weeks, T. E. (1974). The slow speech development of a bright child. Lexington Books.

Chicago Style (17th ed.) Citation

Weeks, Thelma E. The Slow Speech Development of a Bright Child. Lexington, Mass.: Lexington Books, 1974.

MLA (9th ed.) Citation

Weeks, Thelma E. The Slow Speech Development of a Bright Child. Lexington Books, 1974.