APA
Hugh H. Young, . (1977). The Journal of Urology. New York: pergamon press.
Chicago
Hugh H. Young, . 1977. The Journal of Urology. New York: pergamon press.
Harvard
Hugh H. Young, . (1977). The Journal of Urology. New York: pergamon press.
MLA
Hugh H. Young, . The Journal of Urology. New York: pergamon press. 1977.