APA Edition Citation

Schmalahausen II. (1968). The origin of terrestrial vertebrates (4th ed.). Acadamic.

Chicago Edition Citation

Schmalahausen II. The Origin of Terrestrial Vertebrates. 4th ed. Acadamic, 1968.

MLA Edition Citation

Schmalahausen II. The Origin of Terrestrial Vertebrates. 4th ed. Acadamic, 1968.

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