APA (7th ed.) Citation

Evans, E. H. R. (1934). The polygenic origin of species: Man and ape not related. Houghton & Scott-Snell.

Chicago Style (17th ed.) Citation

Evans, Edgar H. R. The Polygenic Origin of Species: Man and Ape Not Related. London: Houghton & Scott-Snell, 1934.

MLA (9th ed.) Citation

Evans, Edgar H. R. The Polygenic Origin of Species: Man and Ape Not Related. Houghton & Scott-Snell, 1934.