APA-viite (7. p.)

Schlanger, S., Arthur, M., Jenkyns, H., & Scholle, P. (1987). The Cenomanian-Turonian Oceanic Anoxic Event, I. Stratigraphy and distribution of organic carbon-rich beds and the marine δ13C excursion.

Chicago-viite (17. p.)

Schlanger, S., M. Arthur, H. Jenkyns, ja P. Scholle. The Cenomanian-Turonian Oceanic Anoxic Event, I. Stratigraphy and Distribution of Organic Carbon-rich Beds and the Marine δ13C Excursion. 1987.

MLA-viite (9. p.)

Schlanger, S., et al. The Cenomanian-Turonian Oceanic Anoxic Event, I. Stratigraphy and Distribution of Organic Carbon-rich Beds and the Marine δ13C Excursion. 1987.