APA (7th ed.) Citation

(1990). Hundred years of The Forth Bridge. Thomas Telford.

Chicago Style (17th ed.) Citation

Hundred Years of The Forth Bridge. London: Thomas Telford, 1990.

MLA (9th ed.) Citation

Hundred Years of The Forth Bridge. Thomas Telford, 1990.

Warning: These citations may not always be 100% accurate.