APA
Rogers P., Vann A., . (1974). Human ecology and world development: proceedings of a symposium organised jointly by the Commonwealth Human Ecology Council and the Huddersfield Polytechnic, held in Huddersfield, Yorkshire, England in April, 1973. London: Plenum Press.
Chicago
Rogers Paul, Vann Anthony, . 1974. Human ecology and world development: proceedings of a symposium organised jointly by the Commonwealth Human Ecology Council and the Huddersfield Polytechnic, held in Huddersfield, Yorkshire, England in April, 1973. London: Plenum Press.
Harvard
Rogers P., Vann A., . (1974). Human ecology and world development: proceedings of a symposium organised jointly by the Commonwealth Human Ecology Council and the Huddersfield Polytechnic, held in Huddersfield, Yorkshire, England in April, 1973. London: Plenum Press.
MLA
Rogers Paul, Vann Anthony, . Human ecology and world development: proceedings of a symposium organised jointly by the Commonwealth Human Ecology Council and the Huddersfield Polytechnic, held in Huddersfield, Yorkshire, England in April, 1973. London: Plenum Press. 1974.