APA (7th ed.) Citation

Ozols, M. A. (1990). Token economy within an adapted physical education program to modify uncooperative behavior of trainable mentally retarded teenagers. [publisher not identified].

Chicago Style (17th ed.) Citation

Ozols, Maria A. Token Economy Within an Adapted Physical Education Program to Modify Uncooperative Behavior of Trainable Mentally Retarded Teenagers. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Ozols, Maria A. Token Economy Within an Adapted Physical Education Program to Modify Uncooperative Behavior of Trainable Mentally Retarded Teenagers. [publisher not identified], 1990.