APA (7th ed.) Citation

Guan, J. (1991). The character analysis and phylogeny discussion on the shovel tusk mastodonts. Beijing Natural History Museum.

Chicago Style (17th ed.) Citation

Guan, Jian. The Character Analysis and Phylogeny Discussion on the Shovel Tusk Mastodonts. Beijing: Beijing Natural History Museum, 1991.

MLA (9th ed.) Citation

Guan, Jian. The Character Analysis and Phylogeny Discussion on the Shovel Tusk Mastodonts. Beijing Natural History Museum, 1991.

Warning: These citations may not always be 100% accurate.