APA (7th ed.) Citation

Mackay, S. (1993). The Forth Bridge : a picture history / Sheila Mackay: A picture history (New ed.). HMSO.

Chicago Style (17th ed.) Citation

Mackay, Sheila. The Forth Bridge : A Picture History / Sheila Mackay: A Picture History. New ed. Edinburgh: HMSO, 1993.

MLA (9th ed.) Citation

Mackay, Sheila. The Forth Bridge : A Picture History / Sheila Mackay: A Picture History. New ed. HMSO, 1993.

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