APA (7th ed.) Citation

Chen, A., Lu, Y., & Ng, Y. C. (2015). The Principles of Geotourism. Springer Berlin Heidelberg : Imprint: Springer.

Chicago Style (17th ed.) Citation

Chen, Anze, Yunting Lu, and Young C.Y Ng. The Principles of Geotourism. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2015.

MLA (8th ed.) Citation

Chen, Anze, et al. The Principles of Geotourism. Springer Berlin Heidelberg : Imprint: Springer, 2015.