APA (7th ed.) Citation

Mitchell, T. B. Notes on the Megachilidæ. Wiley.

Chicago Style (17th ed.) Citation

Mitchell, Theodore B. Notes on the Megachilidæ. Wiley.

MLA (9th ed.) Citation

Mitchell, Theodore B. Notes on the Megachilidæ. Wiley.

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