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.