APA (7th ed.) Citation

Beckman, H. (1958). Drugs: Their nature, action and use. Saunders.

Chicago Style (17th ed.) Citation

Beckman, Harry. Drugs: Their Nature, Action and Use. Philadelphia: Saunders, 1958.

MLA (9th ed.) Citation

Beckman, Harry. Drugs: Their Nature, Action and Use. Saunders, 1958.

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