APA (7th ed.) Citation

Papanikolaou, Z. (1992). Attention in young soccer players: The development of an attentional focus training program. [publisher not identified].

Chicago Style (17th ed.) Citation

Papanikolaou, Zissis. Attention in Young Soccer Players: The Development of an Attentional Focus Training Program. [Place of publication not identified]: [publisher not identified], 1992.

MLA (9th ed.) Citation

Papanikolaou, Zissis. Attention in Young Soccer Players: The Development of an Attentional Focus Training Program. [publisher not identified], 1992.