Cita APA (7a ed.)

Valentine, F. C. (1884). Horrors! S.W. Green's Son.

Cita Chicago Style (17a ed.)

Valentine, F. C. Horrors! New York: S.W. Green's Son, 1884.

Cita MLA (8a ed.)

Valentine, F. C. Horrors! S.W. Green's Son, 1884.