APA (7th ed.) Citation

(1935). Campanula rotundifolia - --. Berthier-en-Bas.

Chicago Style (17th ed.) Citation

Campanula Rotundifolia - --. Berthier-en-Bas. 1935.

MLA (9th ed.) Citation

Campanula Rotundifolia - --. Berthier-en-Bas. 1935.

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