Zooscape 2020 : Sheridan's handbook of zoos in Europe 2015-2030
MLA
Sheridan, Anthony D. and Alex Rübel. Zooscape 2020 : Sheridan's handbook of zoos in Europe 2015-2030. M|nster : Sch|ling Verlag, 2021.
APA
Sheridan, A. & Rübel, A. (2021). Zooscape 2020 : Sheridan's handbook of zoos in Europe 2015-2030. M|nster : Sch|ling Verlag.
Chicago
Sheridan, Anthony D. and Alex Rübel. Zooscape 2020 : Sheridan's handbook of zoos in Europe 2015-2030. M|nster : Sch|ling Verlag, 2021.