APA引文

Freek Rhebergen & Botting, J. P. (2014). A new Silurian (Llandovery, Telychian) sponge assemblage from Gotland, Sweden. Wiley Blackwell.

Chicago Style (17th ed.) Citation

Freek Rhebergen and J. P. Botting. A New Silurian (Llandovery, Telychian) Sponge Assemblage from Gotland, Sweden. [Place of publication not identified]: Wiley Blackwell, 2014.

MLA引文

Freek Rhebergen and J. P. Botting. A New Silurian (Llandovery, Telychian) Sponge Assemblage from Gotland, Sweden. Wiley Blackwell, 2014.