APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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