APA (7th ed.) Citation
Barnfield, G., & Male, T. (1963). Technical drawing. The English Uniersities press.
Chicago Style (17th ed.) Citation
Barnfield, G.R, and T. Male. Technical Drawing. London: The English Uniersities press, 1963.
MLA (9th ed.) Citation
Barnfield, G.R, and T. Male. Technical Drawing. The English Uniersities press, 1963.
Warning: These citations may not always be 100% accurate.