APA

Gelber A. C., Wigley F. M., Stallings R. Y., Bone L. R., Barker A. V., Baylor I., Harris C. W., Hill M. N., Zeger S. L. & Levine D. M. (19990616). Symptoms of Raynaud's phenomenon in an inner-city African-American community: prevalence and self-reported cardiovascular comorbidity. : Journal of clinical epidemiology.

Chicago

Gelber A C, Wigley F M, Stallings R Y, Bone L R, Barker A V, Baylor I, Harris C W, Hill M N, Zeger S L and Levine D M. 19990616. Symptoms of Raynaud's phenomenon in an inner-city African-American community: prevalence and self-reported cardiovascular comorbidity. : Journal of clinical epidemiology.

Harvard

Gelber A. C., Wigley F. M., Stallings R. Y., Bone L. R., Barker A. V., Baylor I., Harris C. W., Hill M. N., Zeger S. L. and Levine D. M. (19990616). Symptoms of Raynaud's phenomenon in an inner-city African-American community: prevalence and self-reported cardiovascular comorbidity. : Journal of clinical epidemiology.

MLA

Gelber A C, Wigley F M, Stallings R Y, Bone L R, Barker A V, Baylor I, Harris C W, Hill M N, Zeger S L and Levine D M. Symptoms of Raynaud's phenomenon in an inner-city African-American community: prevalence and self-reported cardiovascular comorbidity. : Journal of clinical epidemiology. 19990616.