APA (7th ed.) Citation

Spuler, A. North American Species of the Subgenera Opacifrons Duda and Pteremis Rondani of the Genus Leptocera Olivier (Diptera, Borboridæ). Wiley.

Chicago Style (17th ed.) Citation

Spuler, Anthony. North American Species of the Subgenera Opacifrons Duda and Pteremis Rondani of the Genus Leptocera Olivier (Diptera, Borboridæ). Wiley.

MLA (9th ed.) Citation

Spuler, Anthony. North American Species of the Subgenera Opacifrons Duda and Pteremis Rondani of the Genus Leptocera Olivier (Diptera, Borboridæ). Wiley.

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