MLA

Khasim, et al. Orchid Biology: Recent Trends & Challenges. Springer Singapore, 2020.

APA

Khasim, K., González-Arnao, M. Teresa, Hegde, S. Nagesh, & Thammasiri, K. (2020). Orchid Biology: Recent Trends & Challenges. Springer Singapore.

Chicago

Khasim, María Teresa González-Arnao, Sadanand Nagesh Hegde, and Kanchit Thammasiri. Orchid Biology: Recent Trends & Challenges. : Springer Singapore, 2020.