MLA

Mayer, et al. Cross-border Tourism In Protected Areas. Springer International Publishing, 2019.

APA

Mayer, M., Gach, G., Gernert, J.Mayer, M., Pieńkowski, D., & Zbaraszewski, W. (2019). Cross-Border Tourism in Protected Areas. Springer International Publishing.

Chicago

Mayer, Gabriel Gach, Johanna Gernert, Marius Mayer, Dariusz Pieńkowski, and Wojciech Zbaraszewski. Cross-Border Tourism In Protected Areas. : Springer International Publishing, 2019.