APA (7th ed.) Citation

Coughlin, M. A. (1987). The development of a rigidity scale for coaches. [publisher not identified].

Chicago Style (17th ed.) Citation

Coughlin, Mary Ann. The Development of a Rigidity Scale for Coaches. [Place of publication not identified]: [publisher not identified], 1987.

MLA (9th ed.) Citation

Coughlin, Mary Ann. The Development of a Rigidity Scale for Coaches. [publisher not identified], 1987.