APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.