APA Style

Beck, F. et al (1985). Human embryology (2nd ed.). Oxford ;;Boston :;St. Louis, M: Blackwell ;;Distributor, Blackwell Mosby,.

MLA Style

Beck, F.. et al. "Human embryology". 2nd ed. Oxford ;;Boston :;St. Louis, M: Blackwell ;;Distributor, Blackwell Mosby,, 1985. Text.