McPherson, E., & Ashton, D. L. (1970). Metric engineering drawing examples. Murray.
Chicago Style (17th ed.) CitationMcPherson, E., and D. L. Ashton. Metric Engineering Drawing Examples. London: Murray, 1970.
MLA (9th ed.) CitationMcPherson, E., and D. L. Ashton. Metric Engineering Drawing Examples. Murray, 1970.
Warning: These citations may not always be 100% accurate.