APA (7th ed.) Citation

Johnston, P. M., & Liebowitz, M. (1977). Basic sheet metal skills. Delmar Publishers.

Chicago Style (17th ed.) Citation

Johnston, Philip M., and Murray Liebowitz. Basic Sheet Metal Skills. Albany, N.Y.: Delmar Publishers, 1977.

MLA (9th ed.) Citation

Johnston, Philip M., and Murray Liebowitz. Basic Sheet Metal Skills. Delmar Publishers, 1977.