APA (7th ed.) Citation

Tianwen Yao & Baican Yang. (2019). Indigo Naturalis (青黛) Comes from Blue, but it Excels Blue. Wolters Kluwer Health/LWW.

Chicago Style (17th ed.) Citation

Tianwen Yao and Baican Yang. Indigo Naturalis (青黛) Comes from Blue, but It Excels Blue. Wolters Kluwer Health/LWW, 2019.

MLA (9th ed.) Citation

Tianwen Yao and Baican Yang. Indigo Naturalis (青黛) Comes from Blue, but It Excels Blue. Wolters Kluwer Health/LWW, 2019.

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