APA (7th ed.) Citation

Hirs, W. M. (1971). Drugs in Nederland (2. druk.). Brand.

Chicago Style (17th ed.) Citation

Hirs, W. M. Drugs in Nederland. 2. druk. Bussum: Brand, 1971.

MLA (8th ed.) Citation

Hirs, W. M. Drugs in Nederland. 2. druk. Brand, 1971.

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