APA (7th ed.) Citation

(1991). Origins of the higher groups of tetrapods: Controversy and consensus (1. publ.). Comstock Publ.

Chicago Style (17th ed.) Citation

Origins of the Higher Groups of Tetrapods: Controversy and Consensus. 1. publ. Ithaca u.a: Comstock Publ, 1991.

MLA (9th ed.) Citation

Origins of the Higher Groups of Tetrapods: Controversy and Consensus. 1. publ. Comstock Publ, 1991.