APA (7th ed.) Citation

Roberts, R. Descriptions of Five New Species of Vespoid Wasps (Hymenoptera). Wiley.

Chicago Style (17th ed.) Citation

Roberts, Raymond. Descriptions of Five New Species of Vespoid Wasps (Hymenoptera). Wiley.

MLA (9th ed.) Citation

Roberts, Raymond. Descriptions of Five New Species of Vespoid Wasps (Hymenoptera). Wiley.

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