APA (7th ed.) Citation

Gu, Z. c. 2. J., Li, Z., & Yu, X. (1997). Lower cretaceous bivalves from the Eastern Heilongjiang Province of China. Science Press.

Chicago Style (17th ed.) Citation

Gu, Zhiwei ca. 20. Jh, Zishun Li, and Xihan Yu. Lower Cretaceous Bivalves from the Eastern Heilongjiang Province of China. Beijing: Science Press, 1997.

MLA (9th ed.) Citation

Gu, Zhiwei ca. 20. Jh, et al. Lower Cretaceous Bivalves from the Eastern Heilongjiang Province of China. Science Press, 1997.