APA (7th ed.) Citation

Hitchings, R. (1981). How to make a folding machine for sheet metal work. Intermediate Technology Publications.

Chicago Style (17th ed.) Citation

Hitchings, Rob. How to Make a Folding Machine for Sheet Metal Work. London: Intermediate Technology Publications, 1981.

MLA (9th ed.) Citation

Hitchings, Rob. How to Make a Folding Machine for Sheet Metal Work. Intermediate Technology Publications, 1981.