Cita APA

Zan, S., Axsmith, B. J., Escapa, I. H., Fraser, N., Liu, F. X., & Xing, D. (2012). A new Neocalamites (Sphenophyta) with prickles and attached cones from the Upper Triassic of China. Web

Citación estilo Chicago

Zan, Shuqin, Brian J. Axsmith, Ignacio Hernán Escapa, Nicholas Fraser, Feng Xiang Liu, and De-He Xing. A New Neocalamites (Sphenophyta) With Prickles and Attached Cones From the Upper Triassic of China. 2012.

Cita MLA

Zan, Shuqin, et al. A New Neocalamites (Sphenophyta) With Prickles and Attached Cones From the Upper Triassic of China. 2012.