APA (7th ed.) Citation

Donovan, D. T. (1958). The lower Liassic ammonite fauna from the fossil bed at Langeneckgrat, near Thun (median prealps). Birkhäuser.

Chicago Style (17th ed.) Citation

Donovan, Desmond Thomas. The Lower Liassic Ammonite Fauna from the Fossil Bed at Langeneckgrat, Near Thun (median Prealps). Basel: Birkhäuser, 1958.

MLA (9th ed.) Citation

Donovan, Desmond Thomas. The Lower Liassic Ammonite Fauna from the Fossil Bed at Langeneckgrat, Near Thun (median Prealps). Birkhäuser, 1958.