APA (7th ed.) Citation

Halloran, E. M. (2002). Gender differences in self-reported aggression of intercollegiate athletes. [publisher not identified].

Chicago Style (17th ed.) Citation

Halloran, Erin M. Gender Differences in Self-reported Aggression of Intercollegiate Athletes. [Place of publication not identified]: [publisher not identified], 2002.

MLA (9th ed.) Citation

Halloran, Erin M. Gender Differences in Self-reported Aggression of Intercollegiate Athletes. [publisher not identified], 2002.