APA (7th ed.) Citation

Harvey, W. S., & Downs-Rose, G. (1980). William Symington: Inventor and engine builder. Northgate Publ.

Chicago Style (17th ed.) Citation

Harvey, W. S., and G. Downs-Rose. William Symington: Inventor and Engine Builder. London: Northgate Publ, 1980.

MLA (9th ed.) Citation

Harvey, W. S., and G. Downs-Rose. William Symington: Inventor and Engine Builder. Northgate Publ, 1980.

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