Larson, B., & Frank, J. H. Mexican Bromeliad Weevil (no official common name), Metamasius callizona (Chevrolat) (Insecta: Coleoptera: Curculionidae: Dryophthorinae). The University of Florida George A. Smathers Libraries.
Chicago Style (17th ed.) CitationLarson, Barbra, and J. Howard Frank. Mexican Bromeliad Weevil (no Official Common Name), Metamasius Callizona (Chevrolat) (Insecta: Coleoptera: Curculionidae: Dryophthorinae). The University of Florida George A. Smathers Libraries.
MLA (9th ed.) CitationLarson, Barbra, and J. Howard Frank. Mexican Bromeliad Weevil (no Official Common Name), Metamasius Callizona (Chevrolat) (Insecta: Coleoptera: Curculionidae: Dryophthorinae). The University of Florida George A. Smathers Libraries.
Warning: These citations may not always be 100% accurate.