APA

Freeman W., Weir D. C., Whitehead J. E., Rogers D. I., Sapiano S. B., Floyd C. A., Kirk P. M., Stalker C. R., Field N. J. & Cayton R. M. (19900307). Association between risk factors for coronary heart disease in schoolboys and adult mortality rates in the same localities. : Archives of disease in childhood.

Chicago

Freeman W, Weir D C, Whitehead J E, Rogers D I, Sapiano S B, Floyd C A, Kirk P M, Stalker C R, Field N J and Cayton R M. 19900307. Association between risk factors for coronary heart disease in schoolboys and adult mortality rates in the same localities. : Archives of disease in childhood.

Harvard

Freeman W., Weir D. C., Whitehead J. E., Rogers D. I., Sapiano S. B., Floyd C. A., Kirk P. M., Stalker C. R., Field N. J. and Cayton R. M. (19900307). Association between risk factors for coronary heart disease in schoolboys and adult mortality rates in the same localities. : Archives of disease in childhood.

MLA

Freeman W, Weir D C, Whitehead J E, Rogers D I, Sapiano S B, Floyd C A, Kirk P M, Stalker C R, Field N J and Cayton R M. Association between risk factors for coronary heart disease in schoolboys and adult mortality rates in the same localities. : Archives of disease in childhood. 19900307.