APA (7th ed.) Citation

Willis, G. B. (2015). Analysis of the Cognitive Interview in Questionnaire Design.

Chicago Style (17th ed.) Citation

Willis, Gordon B. Analysis of the Cognitive Interview in Questionnaire Design. 2015.

MLA (9th ed.) Citation

Willis, Gordon B. Analysis of the Cognitive Interview in Questionnaire Design. 2015.

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