APA (7th ed.) Citation

Macfarlane, R. (2020). Underland : a deep time journey / Robert Macfarlane: A deep time journey. Penguin Books.

Chicago Style (17th ed.) Citation

Macfarlane, Robert. Underland : A Deep Time Journey / Robert Macfarlane: A Deep Time Journey. UK: Penguin Books, 2020.

MLA (9th ed.) Citation

Macfarlane, Robert. Underland : A Deep Time Journey / Robert Macfarlane: A Deep Time Journey. Penguin Books, 2020.

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