APA (7th ed.) Citation

True, G. H. (1956). Creativity as a function of idea fluency, practicability, and specific training. [publisher not identified].

Chicago Style (17th ed.) Citation

True, Guy Herbert. Creativity as a Function of Idea Fluency, Practicability, and Specific Training. [Place of publication not identified]: [publisher not identified], 1956.

MLA (9th ed.) Citation

True, Guy Herbert. Creativity as a Function of Idea Fluency, Practicability, and Specific Training. [publisher not identified], 1956.