APA
Stringer C. B., Symposia of the Society for the Study of Human Biology, . (1981). Aspects of human evolution. London: Taylor & Francis.
Chicago
Stringer C B, Symposia of the Society for the Study of Human Biology, . 1981. Aspects of human evolution. London: Taylor & Francis.
Harvard
Stringer C. B., Symposia of the Society for the Study of Human Biology, . (1981). Aspects of human evolution. London: Taylor & Francis.
MLA
Stringer C B, Symposia of the Society for the Study of Human Biology, . Aspects of human evolution. London: Taylor & Francis. 1981.