APA (7th ed.) Citation

Sweet, M. H. A New Species of Ligyrocoris Stal With a Key to the Northeastern Species (Hemiptera: Lygaeidae). Wiley.

Chicago Style (17th ed.) Citation

Sweet, Merrill H. A New Species of Ligyrocoris Stal With a Key to the Northeastern Species (Hemiptera: Lygaeidae). Wiley.

MLA (9th ed.) Citation

Sweet, Merrill H. A New Species of Ligyrocoris Stal With a Key to the Northeastern Species (Hemiptera: Lygaeidae). Wiley.

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