APA

Langa K. M., Ryan L. H., McCammon R. J., Jones R. N., Manly J. J., Levine D. A., Sonnega A., Farron M. & Weir D. R. (20210201). The Health and Retirement Study Harmonized Cognitive Assessment Protocol Project: Study Design and Methods. : Neuroepidemiology.

Chicago

Langa Kenneth M, Ryan Lindsay H, McCammon Ryan J, Jones Richard N, Manly Jennifer J, Levine Deborah A, Sonnega Amanda, Farron Madeline and Weir David R. 20210201. The Health and Retirement Study Harmonized Cognitive Assessment Protocol Project: Study Design and Methods. : Neuroepidemiology.

Harvard

Langa K. M., Ryan L. H., McCammon R. J., Jones R. N., Manly J. J., Levine D. A., Sonnega A., Farron M. and Weir D. R. (20210201). The Health and Retirement Study Harmonized Cognitive Assessment Protocol Project: Study Design and Methods. : Neuroepidemiology.

MLA

Langa Kenneth M, Ryan Lindsay H, McCammon Ryan J, Jones Richard N, Manly Jennifer J, Levine Deborah A, Sonnega Amanda, Farron Madeline and Weir David R. The Health and Retirement Study Harmonized Cognitive Assessment Protocol Project: Study Design and Methods. : Neuroepidemiology. 20210201.