Cita APA (7a ed.)

Harper, W. W. (1983). The mystery of the freeway phantom. Freeway Phantom Organization Inc.

Cita Chicago Style (17a ed.)

Harper, Wilma W. The Mystery of the Freeway Phantom. Washington, DC: Freeway Phantom Organization Inc, 1983.

Cita MLA (8a ed.)

Harper, Wilma W. The Mystery of the Freeway Phantom. Freeway Phantom Organization Inc, 1983.