APA (7th ed.) Citation

Ishikawa, A., Zheng, W., Imai, T., Hattori, S., Shibata, M., Kawabe, S., & Jin, X. Psittacosaurus houi, a longer snouted psittacosaurid from the Lower Cretaceous Lujiatun Unit of Yixian Formation, China, with the synonymy of the unresolved genus Hongshanosaurus revisited. PeerJ Inc.

Chicago Style (17th ed.) Citation

Ishikawa, Asato, Wenjie Zheng, Takuya Imai, Soki Hattori, Masateru Shibata, Soichiro Kawabe, and Xingsheng Jin. Psittacosaurus Houi, a Longer Snouted Psittacosaurid from the Lower Cretaceous Lujiatun Unit of Yixian Formation, China, with the Synonymy of the Unresolved Genus Hongshanosaurus Revisited. PeerJ Inc.

MLA (9th ed.) Citation

Ishikawa, Asato, et al. Psittacosaurus Houi, a Longer Snouted Psittacosaurid from the Lower Cretaceous Lujiatun Unit of Yixian Formation, China, with the Synonymy of the Unresolved Genus Hongshanosaurus Revisited. PeerJ Inc.