APA
Beazley M., . (1993). Caring for the earth: a strategy for survival. London: IUCN.
Chicago
Beazley Mitchell, . 1993. Caring for the earth: a strategy for survival. London: IUCN.
Harvard
Beazley M., . (1993). Caring for the earth: a strategy for survival. London: IUCN.
MLA
Beazley Mitchell, . Caring for the earth: a strategy for survival. London: IUCN. 1993.