APA (7th ed.) Citation

Potentilla biflora Willd. var. stenopetala Th. Wolf. Isotypus.

Chicago Style (17th ed.) Citation

Potentilla Biflora Willd. Var. Stenopetala Th. Wolf. Isotypus.

MLA (8th ed.) Citation

Potentilla Biflora Willd. Var. Stenopetala Th. Wolf. Isotypus.

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