APA (7th ed.) Citation

Schmidtke, K., & Olbrich, S. (2007). The Clock Reading Test: Validation of an instrument for the diagnosis of dementia and disorders of visuo-spatial cognition. International psychogeriatrics, 19(2), 307-321. https://doi.org/10.1017/S104161020600456X

Chicago Style (17th ed.) Citation

Schmidtke, Klaus, and Susanne Olbrich. "The Clock Reading Test: Validation of an Instrument for the Diagnosis of Dementia and Disorders of Visuo-spatial Cognition." International Psychogeriatrics 19, no. 2 (2007): 307-321. https://doi.org/10.1017/S104161020600456X.

MLA (9th ed.) Citation

Schmidtke, Klaus, and Susanne Olbrich. "The Clock Reading Test: Validation of an Instrument for the Diagnosis of Dementia and Disorders of Visuo-spatial Cognition." International Psychogeriatrics, vol. 19, no. 2, 2007, pp. 307-321, https://doi.org/10.1017/S104161020600456X.

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