Beams.

MLA

Kollár, László P., and George S. Springer. “Beams.” Mechanics of Composite Structures, Jan. 2003, pp. 203–312. EBSCOhost, https://doi.org/10.1017/CBO9780511547140.007.

APA

Kollár, L. P., & Springer, G. S. (2003). Beams. Mechanics of Composite Structures, 203–312. https://doi.org/10.1017/CBO9780511547140.007

Chicago

Kollár, László P., and George S. Springer. 2003. “Beams.” Mechanics of Composite Structures, January, 203–312. doi:10.1017/CBO9780511547140.007.