APA
Lowry J. H., . (1976). World population and food supply. London: Edward Arnold.
Chicago
Lowry J H, . 1976. World population and food supply. London: Edward Arnold.
Harvard
Lowry J. H., . (1976). World population and food supply. London: Edward Arnold.
MLA
Lowry J H, . World population and food supply. London: Edward Arnold. 1976.