APA (7th ed.) Citation

Knopman, D. S., & Ryberg, S. (1989). A verbal memory test with high predictive accuracy for dementia of the Alzheimer type. [s.n.].

Chicago Style (17th ed.) Citation

Knopman, David S., and Soren Ryberg. A Verbal Memory Test with High Predictive Accuracy for Dementia of the Alzheimer Type. [S.l.]: [s.n.], 1989.

MLA (9th ed.) Citation

Knopman, David S., and Soren Ryberg. A Verbal Memory Test with High Predictive Accuracy for Dementia of the Alzheimer Type. [s.n.], 1989.