Cite
The Strengths and Difficulties Questionnaire: U.S. Normative Data and Psychometric Properties
MLA
Bourdon, Karen H., et al. “The Strengths and Difficulties Questionnaire: U.S. Normative Data and Psychometric Properties.” Journal of the American Academy of Child and Adolescent Psychiatry, vol. 44, no. 6, June 2005, p. 557. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=EJ697187&authtype=sso&custid=ns315887.
APA
Bourdon, K. H., Goodman, R., Rae, D. S., Simpson, G., & Koretz, D. S. (2005). The Strengths and Difficulties Questionnaire: U.S. Normative Data and Psychometric Properties. Journal of the American Academy of Child and Adolescent Psychiatry, 44(6), 557.
Chicago
Bourdon, Karen H., Robert Goodman, Donald S. Rae, Gloria Simpson, and Doreen S. Koretz. 2005. “The Strengths and Difficulties Questionnaire: U.S. Normative Data and Psychometric Properties.” Journal of the American Academy of Child and Adolescent Psychiatry 44 (6): 557. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=EJ697187&authtype=sso&custid=ns315887.