APA
Mill P. J., . (1978). Physiology of annelids. London: Academic Press.
Chicago
Mill P J, . 1978. Physiology of annelids. London: Academic Press.
Harvard
Mill P. J., . (1978). Physiology of annelids. London: Academic Press.
MLA
Mill P J, . Physiology of annelids. London: Academic Press. 1978.