APA (7th ed.) Citation

Highlen, P. S. (1978). Audio performance test. [publisher not identified].

Chicago Style (17th ed.) Citation

Highlen, Pamela S. Audio Performance Test. [Place of publication not identified]: [publisher not identified], 1978.

MLA (9th ed.) Citation

Highlen, Pamela S. Audio Performance Test. [publisher not identified], 1978.

Warning: These citations may not always be 100% accurate.