APA (7th ed.) Citation

Clack, J. A. (2011). Gaining ground: The origin and evolution of tetrapods (2nd ed.). Indiana University Press.

Chicago Style (17th ed.) Citation

Clack, Jennifer A. Gaining Ground: The Origin and Evolution of Tetrapods. 2nd ed. Bloomington: Indiana University Press, 2011.

MLA (9th ed.) Citation

Clack, Jennifer A. Gaining Ground: The Origin and Evolution of Tetrapods. 2nd ed. Indiana University Press, 2011.