APA (7th ed.) Citation

Lao, S. H. (1931). [The Chinese pharmacopoeia]. s.n.].

Chicago Style (17th ed.) Citation

Lao, Sui Heng. [The Chinese Pharmacopoeia]. [s.l: s.n.], 1931.

MLA (9th ed.) Citation

Lao, Sui Heng. [The Chinese Pharmacopoeia]. s.n.], 1931.

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