APA-referens (7:e uppl.)

Otis, F. N. (1888). The male urethra: Its diseases and reflexes. George S. Davis.

Chicago-referens (17:e uppl.)

Otis, Fessenden N. The Male Urethra: Its Diseases and Reflexes. Detroit, Mich.: George S. Davis, 1888.

MLA-referens (8:e uppl.)

Otis, Fessenden N. The Male Urethra: Its Diseases and Reflexes. George S. Davis, 1888.