APA (7th ed.) Citation

Chapin, E. A. Pseudoscymnus, a New Genus of Asiatic Scymnini (Coleoptera: Coccinellidae). Wiley.

Chicago Style (17th ed.) Citation

Chapin, Edward A. Pseudoscymnus, a New Genus of Asiatic Scymnini (Coleoptera: Coccinellidae). Wiley.

MLA (9th ed.) Citation

Chapin, Edward A. Pseudoscymnus, a New Genus of Asiatic Scymnini (Coleoptera: Coccinellidae). Wiley.

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