APA (7th ed.) Citation

Butt, F. H. (1944). External morphology of Amphimallon majalis (Razoumowski) (Coeloptera, the European chafer). Cornell University.

Chicago Style (17th ed.) Citation

Butt, F. H. External Morphology of Amphimallon Majalis (Razoumowski) (Coeloptera, the European Chafer). Ithaca, N.Y.: Cornell University, 1944.

MLA (9th ed.) Citation

Butt, F. H. External Morphology of Amphimallon Majalis (Razoumowski) (Coeloptera, the European Chafer). Cornell University, 1944.