Cita APA (7th ed.)

Richards, S. R. (1974). A history of Tring. Tring Urban District Council.

Cita Chicago (17th ed.)

Richards, Sheila R. A History of Tring. Tring: Tring Urban District Council, 1974.

Cita MLA (8th ed.)

Richards, Sheila R. A History of Tring. Tring Urban District Council, 1974.