APA (7th ed.) Citation

Smith, G. L. (1963). Studies in Potentilla ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Smith, Gordon L. Studies in Potentilla. [Sonderdr.]. 1963.

MLA (9th ed.) Citation

Smith, Gordon L. Studies in Potentilla. [Sonderdr.]. 1963.

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