APA
(1973). Journal of Embryology and Experimental Morphology. London: Cambridge University Press.
Chicago
1973. Journal of Embryology and Experimental Morphology. London: Cambridge University Press.
Harvard
(1973). Journal of Embryology and Experimental Morphology. London: Cambridge University Press.
MLA
Journal of Embryology and Experimental Morphology. London: Cambridge University Press. 1973.
