APA Edition Citation

Willis, G. B. (2005). Cognitive interviewing: A tool for improving questionnaire design. Sage Publications.

Chicago Edition Citation

Willis, Gordon B. Cognitive Interviewing: A Tool for Improving Questionnaire Design. Thousand Oaks, Calif.: Sage Publications, 2005.

MLA Edition Citation

Willis, Gordon B. Cognitive Interviewing: A Tool for Improving Questionnaire Design. Sage Publications, 2005.

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