APA (7th ed.) Citation

Harkin, B., & Kessler, K. (2011). The role of working memory in compulsive checking and OCD: A systematic classification of 58 experimental findings. Clinical Psychology Review, 31(6), 1004. https://doi.org/10.1016/j.cpr.2011.06.004

Chicago Style (17th ed.) Citation

Harkin, Ben, and Klaus Kessler. "The Role of Working Memory in Compulsive Checking and OCD: A Systematic Classification of 58 Experimental Findings." Clinical Psychology Review 31, no. 6 (2011): 1004. https://doi.org/10.1016/j.cpr.2011.06.004.

MLA (9th ed.) Citation

Harkin, Ben, and Klaus Kessler. "The Role of Working Memory in Compulsive Checking and OCD: A Systematic Classification of 58 Experimental Findings." Clinical Psychology Review, vol. 31, no. 6, 2011, p. 1004, https://doi.org/10.1016/j.cpr.2011.06.004.

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