APA (7th ed.) Citation

Kulm, G. (1973). Kulm mathematics self-concept test. [publisher not identified].

Chicago Style (17th ed.) Citation

Kulm, Gerald. Kulm Mathematics Self-concept Test. [Place of publication not identified]: [publisher not identified], 1973.

MLA (9th ed.) Citation

Kulm, Gerald. Kulm Mathematics Self-concept Test. [publisher not identified], 1973.