APA (7th ed.) Citation

Merrill, E. D. (1915). New species of Schefflera ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Merrill, Elmer Drew. New Species of Schefflera. [Sonderdr.]. 1915.

MLA (9th ed.) Citation

Merrill, Elmer Drew. New Species of Schefflera. [Sonderdr.]. 1915.

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