APA-referens (7:e uppl.)

Percival, L., Tedeschi, L., Creaser, R., Mather, T., Jenkyns, H., & al, E. (2021). Determining the style and provenance of magmatic activity during the Early Aptian Oceanic Anoxic Event (OAE 1a). Elsevier.

Chicago-referens (17:e uppl.)

Percival, LME, LR Tedeschi, RA Creaser, TA Mather, HC Jenkyns, och Et al. Determining the Style and Provenance of Magmatic Activity During the Early Aptian Oceanic Anoxic Event (OAE 1a). Elsevier, 2021.

MLA-referens (9:e uppl.)

Percival, LME, et al. Determining the Style and Provenance of Magmatic Activity During the Early Aptian Oceanic Anoxic Event (OAE 1a). Elsevier, 2021.