APA (7th ed.) Citation

Schinz, H. (1930). Ballota nigra L. ssp. nigra. L. Briq. var. decemdentata Schinz nov. var ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Schinz, Hans. Ballota Nigra L. Ssp. Nigra. L. Briq. Var. Decemdentata Schinz Nov. Var. [Sonderdr.]. 1930.

MLA (9th ed.) Citation

Schinz, Hans. Ballota Nigra L. Ssp. Nigra. L. Briq. Var. Decemdentata Schinz Nov. Var. [Sonderdr.]. 1930.

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