APA (7th ed.) Citation

Guo. (2020). Manual of Digital Earth (1.). Springer Singapore.

Chicago Style (17th ed.) Citation

Guo. Manual of Digital Earth. 1. Springer Singapore, 2020.

MLA (8th ed.) Citation

Guo. Manual of Digital Earth. 1. Springer Singapore, 2020.

Warning: These citations may not always be 100% accurate.