APA (7th ed.) Citation

Tortell, P. (2020). Earth 2020: An Insider's Guide to a Rapidly Changing Planet. Open Book Publishers.

Chicago Style (17th ed.) Citation

Tortell, Philippe. Earth 2020: An Insider's Guide to a Rapidly Changing Planet. Open Book Publishers, 2020.

MLA (9th ed.) Citation

Tortell, Philippe. Earth 2020: An Insider's Guide to a Rapidly Changing Planet. Open Book Publishers, 2020.

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