al.], M. [., & al.], P. B. [. Modern actuarial theory and practice. CRC Press.
Chicago Style (17th ed.) Citational.], Modern... [et, and Philip Booth... [et al.]. Modern Actuarial Theory and Practice. CRC Press.
MLA (8th ed.) Citational.], Modern... [et, and Philip Booth... [et al.]. Modern Actuarial Theory and Practice. CRC Press.
Warning: These citations may not always be 100% accurate.