APA (7th ed.) Citation

Richards, O. W. (1962). A revisional study of the Masarid wasps (Hymenoptera, Vespoidea). British Museum, Natural History.

Chicago Style (17th ed.) Citation

Richards, Owain Westmacott. A Revisional Study of the Masarid Wasps (Hymenoptera, Vespoidea). London: British Museum, Natural History, 1962.

MLA (9th ed.) Citation

Richards, Owain Westmacott. A Revisional Study of the Masarid Wasps (Hymenoptera, Vespoidea). British Museum, Natural History, 1962.