APA
Barker J., Hammond K. & McClintock A. (1982). Future development in the genetic improvement of animals. London: Academic Press.
Chicago
Barker J.S.F, Hammond Keith and McClintock A.E. 1982. Future development in the genetic improvement of animals. London: Academic Press.
Harvard
Barker J., Hammond K. and McClintock A. (1982). Future development in the genetic improvement of animals. London: Academic Press.
MLA
Barker J.S.F, Hammond Keith and McClintock A.E. Future development in the genetic improvement of animals. London: Academic Press. 1982.