APA (7th ed.) Citation

Brettell, R. I. S., & Leslie, A. C. (1978). Senecio Squalidus L. [und] S. vulgaris L. in Cambridgeshire ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Brettell, R. I. S., and Alan Christopher Leslie. Senecio Squalidus L. [und] S. Vulgaris L. in Cambridgeshire. [Sonderdr.]. 1978.

MLA (9th ed.) Citation

Brettell, R. I. S., and Alan Christopher Leslie. Senecio Squalidus L. [und] S. Vulgaris L. in Cambridgeshire. [Sonderdr.]. 1978.

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