APA
eds. Thomas S. Schulenberg ; Kim Awbrey, . (1997). The Cordillera del Cóndor Region of Ecuador and Peru : a biological assessment. Washington D.C: Conservation International.
Chicago
eds. Thomas S. Schulenberg ; Kim Awbrey, . 1997. The Cordillera del Cóndor Region of Ecuador and Peru : a biological assessment. Washington D.C: Conservation International.
Harvard
eds. Thomas S. Schulenberg ; Kim Awbrey, . (1997). The Cordillera del Cóndor Region of Ecuador and Peru : a biological assessment. Washington D.C: Conservation International.
MLA
eds. Thomas S. Schulenberg ; Kim Awbrey, . The Cordillera del Cóndor Region of Ecuador and Peru : a biological assessment. Washington D.C: Conservation International. 1997.