MLA

Liu, Xiaoxia Li, and Qingfen Zhang. Sheepgrass (leymus Chinensis): An Environmentally Friendly Native Grass for Animals. Springer Singapore, 2019.

APA

Liu, L., Li, X., & Zhang, Q. (2019). Sheepgrass (Leymus chinensis): An Environmentally Friendly Native Grass for Animals. Springer Singapore.

Chicago

Liu, Xiaoxia Li, and Qingfen Zhang. Sheepgrass (leymus Chinensis): An Environmentally Friendly Native Grass for Animals. : Springer Singapore, 2019.