APA (7th ed.) Citation

Oltmanns, T. F. (1981). "Password" test for measuring referent communication. [publisher not identified].

Chicago Style (17th ed.) Citation

Oltmanns, Thomas F. "Password" Test for Measuring Referent Communication. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Oltmanns, Thomas F. "Password" Test for Measuring Referent Communication. [publisher not identified], 1981.