APA (7th ed.) Citation

Teuscher, H. (1960). Three species of Ornithocephalus ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Teuscher, H. Three Species of Ornithocephalus. [Sonderdr.]. 1960.

MLA (9th ed.) Citation

Teuscher, H. Three Species of Ornithocephalus. [Sonderdr.]. 1960.

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