APA (7th ed.) Citation

ScienceDirect (Online service). (1947). Register for recording purchases and supplies of dangerous drugs (Eighth edition.). John Wright & Sons.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service). Register for Recording Purchases and Supplies of Dangerous Drugs. Eighth edition. Bristol: John Wright & Sons, 1947.

MLA (9th ed.) Citation

ScienceDirect (Online service). Register for Recording Purchases and Supplies of Dangerous Drugs. Eighth edition. John Wright & Sons, 1947.

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