APA (7th ed.) Citation

Porter, C. C. (1967). A revision of the South American species of Trachysphyrus. American Entomological Institute.

Chicago Style (17th ed.) Citation

Porter, Charles C. A Revision of the South American Species of Trachysphyrus. Ann Arbor, Mich.: American Entomological Institute, 1967.

MLA (9th ed.) Citation

Porter, Charles C. A Revision of the South American Species of Trachysphyrus. American Entomological Institute, 1967.