APA (7th ed.) Citation

Nygaard, G. (1971). An analysis of verbal interaction in physical education classes. [publisher not identified].

Chicago Style (17th ed.) Citation

Nygaard, Gary. An Analysis of Verbal Interaction in Physical Education Classes. [Place of publication not identified]: [publisher not identified], 1971.

MLA (9th ed.) Citation

Nygaard, Gary. An Analysis of Verbal Interaction in Physical Education Classes. [publisher not identified], 1971.