APA-Zitierstil (7. Ausg.)

Nestor, H., Copper, P., & Stock, C. W. (2010). Late Ordovician and Early Silurian stromatoporoid sponges from Anticosti Island, eastern Canada: Crossing the O/S mass extinction boundary. NRC Research Press.

Chicago-Zitierstil (17. Ausg.)

Nestor, Heldur, Paul Copper, und Carl W. Stock. Late Ordovician and Early Silurian Stromatoporoid Sponges from Anticosti Island, Eastern Canada: Crossing the O/S Mass Extinction Boundary. Ottawa: NRC Research Press, 2010.

MLA-Zitierstil (9. Ausg.)

Nestor, Heldur, et al. Late Ordovician and Early Silurian Stromatoporoid Sponges from Anticosti Island, Eastern Canada: Crossing the O/S Mass Extinction Boundary. NRC Research Press, 2010.