APA (7th ed.) Citation

Keating, J., & Hickey, K. (2020). Ocean speaks: How Marie Tharp revealed the ocean's biggest secret. Tundra Books.

Chicago Style (17th ed.) Citation

Keating, Jess, and Katie Hickey. Ocean Speaks: How Marie Tharp Revealed the Ocean's Biggest Secret. Toronto: Tundra Books, 2020.

MLA (8th ed.) Citation

Keating, Jess, and Katie Hickey. Ocean Speaks: How Marie Tharp Revealed the Ocean's Biggest Secret. Tundra Books, 2020.

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