APA (7th ed.) Citation

Hull, F. M. Some New Species of Syrphidæ. Wiley.

Chicago Style (17th ed.) Citation

Hull, Frank M. Some New Species of Syrphidæ. Wiley.

MLA (9th ed.) Citation

Hull, Frank M. Some New Species of Syrphidæ. Wiley.

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