APA

Smoll F. L., Ash M. J. & Magill R. A. (1988). Children in sport. Champaign, Ill: Human Kinetics Books.

Chicago

Smoll Frank L, Ash Michael J and Magill Richard A. 1988. Children in sport. Champaign, Ill: Human Kinetics Books.

Harvard

Smoll F. L., Ash M. J. and Magill R. A. (1988). Children in sport. Champaign, Ill: Human Kinetics Books.

MLA

Smoll Frank L, Ash Michael J and Magill Richard A. Children in sport. Champaign, Ill: Human Kinetics Books. 1988.