Luzadder, W. J., Botkin, K. E., & Goss, L. D. (1986). Problems in engineering drawing: For design and production (9th ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationLuzadder, Warren J., K. E. Botkin, and Larry D. Goss. Problems in Engineering Drawing: For Design and Production. 9th ed. Englewood Cliffs, NJ: Prentice-Hall, 1986.
MLA (9th ed.) CitationLuzadder, Warren J., et al. Problems in Engineering Drawing: For Design and Production. 9th ed. Prentice-Hall, 1986.
Warning: These citations may not always be 100% accurate.