APA (7th ed.) Citation

Tian Helu & Tian Feng. (2004). Zhou yi zhen yuan: Zhong guo zui gu lao de tian xue ke xue ti xi. Shan xi ke xue ji shu chu ban she.

Chicago Style (17th ed.) Citation

Tian Helu and Tian Feng. Zhou Yi Zhen Yuan: Zhong Guo Zui Gu Lao De Tian Xue Ke Xue Ti Xi. Taiyuan: Shan xi ke xue ji shu chu ban she, 2004.

MLA (9th ed.) Citation

Tian Helu and Tian Feng. Zhou Yi Zhen Yuan: Zhong Guo Zui Gu Lao De Tian Xue Ke Xue Ti Xi. Shan xi ke xue ji shu chu ban she, 2004.