APA (7th ed.) Citation

Campos, L. P. (1970). Development and use of a story completion measure of delay of need-gratification. [publisher not identified].

Chicago Style (17th ed.) Citation

Campos, Leonard P. Development and Use of a Story Completion Measure of Delay of Need-gratification. [Place of publication not identified]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Campos, Leonard P. Development and Use of a Story Completion Measure of Delay of Need-gratification. [publisher not identified], 1970.