Cockerell, T. D. A. North American Bees of the Genera Andrena and Melitta in the British Museum.—I. Wiley.
Chicago Style (17th ed.) CitationCockerell, T. D. A. North American Bees of the Genera Andrena And Melitta in the British Museum.—I. Wiley.
MLA (9th ed.) CitationCockerell, T. D. A. North American Bees of the Genera Andrena And Melitta in the British Museum.—I. Wiley.
Warning: These citations may not always be 100% accurate.