APA (7th ed.) Citation

Gentile, T. I. (2002). Task and ego differences by gender and NCAA Division. [publisher not identified].

Chicago Style (17th ed.) Citation

Gentile, Troyann I. Task and Ego Differences by Gender and NCAA Division. [Place of publication not identified]: [publisher not identified], 2002.

MLA (9th ed.) Citation

Gentile, Troyann I. Task and Ego Differences by Gender and NCAA Division. [publisher not identified], 2002.