Gaya APA

he, W. et al (2019). Brachiopods around the Permian-Triassic Boundary of South China (1st ed.). Singapore: Springer.

Gaya MLA

he, Wei-hang. et al. "Brachiopods around the Permian-Triassic Boundary of South China". 1st ed. Singapore: Springer, 2019. E Book.