Cita APA (7a ed.)
FRIEDMAN, G. D., HIATT, R. A., QUESENBERRY, J., SELBY, J. V., & Friedman, D. G. D. (1991). Case-control study of screening for prostatic cancer by digital rectal examinations. Lancet, 337(8756), 1526-1530.
Cita Chicago Style (17a ed.)
FRIEDMAN, GARY D., ROBERT A. HIATT, JR QUESENBERRY, JOSEPH V. SELBY, y Dr Gary D. Friedman. "Case-control Study of Screening for Prostatic Cancer by Digital Rectal Examinations." Lancet 337, no. 8756 (1991): 1526-1530.
Cita MLA (9a ed.)
FRIEDMAN, GARY D., et al. "Case-control Study of Screening for Prostatic Cancer by Digital Rectal Examinations." Lancet, vol. 337, no. 8756, 1991, pp. 1526-1530.
Precaución: Estas citas no son 100% exactas.