APA (7th ed.) Citation

McKeown, B., & Thomas, D. (1988). Q methodology. Sage.

Chicago Style (17th ed.) Citation

McKeown, Bruce, and Dan Thomas. Q Methodology. Newbury Park, Calif: Sage, 1988.

MLA (9th ed.) Citation

McKeown, Bruce, and Dan Thomas. Q Methodology. Sage, 1988.