Cita APA (7a ed.)

Bracegirdle, B., & Miles, P. H. (1973). Thomas Telford. David and Charles.

Cita Chicago Style (17a ed.)

Bracegirdle, Brian, y Patricia H. Miles. Thomas Telford. Newton Abbot: David and Charles, 1973.

Cita MLA (8a ed.)

Bracegirdle, Brian, y Patricia H. Miles. Thomas Telford. David and Charles, 1973.