Forbes, R. S. (1957). Geometrical and mechanical drawing / by R.S. Forbes. Batsford.
Chicago Style (17th ed.) CitationForbes, R. S. Geometrical and Mechanical Drawing / by R.S. Forbes. Batsford, 1957.
MLA (9th ed.) CitationForbes, R. S. Geometrical and Mechanical Drawing / by R.S. Forbes. Batsford, 1957.
Warning: These citations may not always be 100% accurate.