APA Style

Walpole, R, E. et al (2007, 2002, 1998, 19). Probability & Statistics for Engineers & Scientists (Eighth Edition). New Jersey: Pearson Education.

MLA Style

Walpole, Ronald, E.. et al. "Probability & Statistics for Engineers & Scientists". Eighth Edition New Jersey: Pearson Education, 2007, 2002, 1998, 19. Text.