APA (7th ed.) Citation

Giger, C. B. Mathias Bonert, GBI Nordwestschweiz.

Chicago Style (17th ed.) Citation

Giger, Claude: Basel. Mathias Bonert, GBI Nordwestschweiz.

MLA (8th ed.) Citation

Giger, Claude: Basel. Mathias Bonert, GBI Nordwestschweiz.

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