APA (7th ed.) Citation

Belson, W. A., & Cleland, J. G. (1986). Validity in survey research: With special reference to the techniques of intensive interviewing and progressive modification for testing and constructing difficult or sensitive measures for use in survey research; a report. Gower.

Chicago Style (17th ed.) Citation

Belson, William A., and J. G. Cleland. Validity in Survey Research: With Special Reference to the Techniques of Intensive Interviewing and Progressive Modification for Testing and Constructing Difficult or Sensitive Measures for Use in Survey Research; a Report. Aldershot [u.a.]: Gower, 1986.

MLA (8th ed.) Citation

Belson, William A., and J. G. Cleland. Validity in Survey Research: With Special Reference to the Techniques of Intensive Interviewing and Progressive Modification for Testing and Constructing Difficult or Sensitive Measures for Use in Survey Research; a Report. Gower, 1986.