APA引文

Mansfield, W. (1919). Squibb's atlas of the official drugs. E. R. Squibb & sons.

Chicago Style (17th ed.) Citation

Mansfield, William. Squibb's Atlas of the Official Drugs. New York: E. R. Squibb & sons, 1919.

MLA引文

Mansfield, William. Squibb's Atlas of the Official Drugs. E. R. Squibb & sons, 1919.