APA
Norton Bryan G (ed.), . (1986). The Preservation of Species : The Value of Biological Diversity. NEW JERSEY: PRINCETON UNIVERSITY PRESS.
Chicago
Norton Bryan G (ed.), . 1986. The Preservation of Species : The Value of Biological Diversity. NEW JERSEY: PRINCETON UNIVERSITY PRESS.
Harvard
Norton Bryan G (ed.), . (1986). The Preservation of Species : The Value of Biological Diversity. NEW JERSEY: PRINCETON UNIVERSITY PRESS.
MLA
Norton Bryan G (ed.), . The Preservation of Species : The Value of Biological Diversity. NEW JERSEY: PRINCETON UNIVERSITY PRESS. 1986.