← Search Journal of Applied Psychology 1932 Effect of varying periods of sleep on nervous stability. Katharine T. Omwake DOI10.1037/h0071987 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 ✓