APA (7th ed.) Citation

Haskins, M. J. (1959). A problem-solving test of sportsmanship. [publisher not identified].

Chicago Style (17th ed.) Citation

Haskins, Mary Jane. A Problem-solving Test of Sportsmanship. [Place of publication not identified]: [publisher not identified], 1959.

MLA (9th ed.) Citation

Haskins, Mary Jane. A Problem-solving Test of Sportsmanship. [publisher not identified], 1959.