APA
Cruickshank J. K., Beevers D. G., . (1989). Ethnic factors in health and disease. London, United Kingdom: Elsevier Health Sciences.
Chicago
Cruickshank J K, Beevers D G, . 1989. Ethnic factors in health and disease. London, United Kingdom: Elsevier Health Sciences.
Harvard
Cruickshank J. K., Beevers D. G., . (1989). Ethnic factors in health and disease. London, United Kingdom: Elsevier Health Sciences.
MLA
Cruickshank J K, Beevers D G, . Ethnic factors in health and disease. London, United Kingdom: Elsevier Health Sciences. 1989.