APA (7th ed.) Citation

Perkins, J. R. (1909). Resedaceae Africae tropicae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Perkins, Janet R. Resedaceae Africae Tropicae. [Sonderdr.]. 1909.

MLA (9th ed.) Citation

Perkins, Janet R. Resedaceae Africae Tropicae. [Sonderdr.]. 1909.

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