APA (7th ed.) Citation

Rolt, L. T. C., & Buchanan, R. A. (1989). Isambard Kingdom Brunel. Penguin.

Chicago Style (17th ed.) Citation

Rolt, L. T. C., and R. A. Buchanan. Isambard Kingdom Brunel. London [etc.]: Penguin, 1989.

MLA (9th ed.) Citation

Rolt, L. T. C., and R. A. Buchanan. Isambard Kingdom Brunel. Penguin, 1989.

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