APA (7th ed.) Citation

Schwarz, N. ([1990]). Rating scales: Numeric values may change the meaning of scale labels. ZUMA-Arbeitsbericht.

Chicago Style (17th ed.) Citation

Schwarz, Norbert. "Rating Scales: Numeric Values May Change the Meaning of Scale Labels." ZUMA-Arbeitsbericht [1990].

MLA (9th ed.) Citation

Schwarz, Norbert. "Rating Scales: Numeric Values May Change the Meaning of Scale Labels." ZUMA-Arbeitsbericht, [1990].

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