Richards, O. W. n. 1., & Richards, O. W. n. 1. (1978). The Social wasps of the Americas: Excluding the Vespinae ([1.edition].). London: British Museum (Natural History).
Chicago Style CitationRichards, Owain Westmacott n. 1901-, and Owain Westmacott n. 1901- Richards. The Social Wasps of the Americas: Excluding the Vespinae. [1.edition]. London: British Museum (Natural History), 1978.
MLA CitationRichards, Owain Westmacott n. 1901-, and Owain Westmacott n. 1901- Richards. The Social Wasps of the Americas: Excluding the Vespinae. [1.edition]. London: British Museum (Natural History), 1978.
Warning: These citations may not always be 100% accurate.