APA (7th ed.) Citation

Schoenwolf, G. C., & Watterson, R. L. (1989). Laboratory studies of chick, pig, and frog embryos: Guide and atlas of vertebrate embryology (6. ed.). Macmillan (u. a.).

Chicago Style (17th ed.) Citation

Schoenwolf, Gary C., and Ray L. Watterson. Laboratory Studies of Chick, Pig, and Frog Embryos: Guide and Atlas of Vertebrate Embryology. 6. ed. New York (u. a.): Macmillan (u. a.), 1989.

MLA (9th ed.) Citation

Schoenwolf, Gary C., and Ray L. Watterson. Laboratory Studies of Chick, Pig, and Frog Embryos: Guide and Atlas of Vertebrate Embryology. 6. ed. Macmillan (u. a.), 1989.