Citazione Stile APA (7a Edizione)

Morgans, H., Hesselbo, S., & Spicer, R. (1999). The seasonal climate of the Early-Middle Jurassic, Cleveland Basin, England.

Citazione stile Chigago Style (17a edizione)

Morgans, H., S. Hesselbo, e R. Spicer. The Seasonal Climate of the Early-Middle Jurassic, Cleveland Basin, England. 1999.

Citatione MLA (9a ed.)

Morgans, H., et al. The Seasonal Climate of the Early-Middle Jurassic, Cleveland Basin, England. 1999.