APA
Boyle Alan, Anderson Michael, . (1998). Human rights approaches to environmental protection. Oxford: Clarendon Press.
Chicago
Boyle Alan, Anderson Michael, . 1998. Human rights approaches to environmental protection. Oxford: Clarendon Press.
Harvard
Boyle Alan, Anderson Michael, . (1998). Human rights approaches to environmental protection. Oxford: Clarendon Press.
MLA
Boyle Alan, Anderson Michael, . Human rights approaches to environmental protection. Oxford: Clarendon Press. 1998.