APA (7th ed.) Citation

Helwig, B. (1961). Moderne Arzneimittel.

Chicago Style (17th ed.) Citation

Helwig, Burghard. Moderne Arzneimittel. 1961.

MLA (9th ed.) Citation

Helwig, Burghard. Moderne Arzneimittel. 1961.

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