APA (7th ed.) Citation

Panchen, A. L. (1959). A new armoured amphibian from the Upper Permian of East Africa.

Chicago Style (17th ed.) Citation

Panchen, Alec L. A New Armoured Amphibian from the Upper Permian of East Africa. London, 1959.

MLA (9th ed.) Citation

Panchen, Alec L. A New Armoured Amphibian from the Upper Permian of East Africa. 1959.