APA (7th ed.) Citation

Willoughby de Eresby, P. R. D. B. (1850). Ploughing by steam. J. Ridgway.

Chicago Style (17th ed.) Citation

Willoughby de Eresby, Peter Robert Drummond Burrell. Ploughing by Steam. London: J. Ridgway, 1850.

MLA (9th ed.) Citation

Willoughby de Eresby, Peter Robert Drummond Burrell. Ploughing by Steam. J. Ridgway, 1850.

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