← Search Journal of Applied Psychology 1940 Longevity relationships between the mentally abnormal and their parents. Chris Gibbons; Jacqueline Porter DOI10.1037/h0059042 Sources semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓