Shapiro, H. I., Shapiro, J. P., & Shapiro, L. K. (1991). Cranes and derricks (2. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationShapiro, Howard I., Jay P. Shapiro, and Lawrence K. Shapiro. Cranes and Derricks. 2. ed. New York [u.a.]: McGraw-Hill, 1991.
MLA (9th ed.) CitationShapiro, Howard I., et al. Cranes and Derricks. 2. ed. McGraw-Hill, 1991.
Warning: These citations may not always be 100% accurate.