APA (7th ed.) Citation

Mars, R. (2020). The 99% invisible city: A field guide to the hidden world of everyday design.

Chicago Style (17th ed.) Citation

Mars, Roman. The 99% Invisible City: A Field Guide to the Hidden World of Everyday Design. 2020.

MLA (8th ed.) Citation

Mars, Roman. The 99% Invisible City: A Field Guide to the Hidden World of Everyday Design. 2020.

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