APA Edition Citation

Vernon, P. E. (1979). Intelligence, heredity and environment. W. H. Freeman.

Chicago Edition Citation

Vernon, Philip Ewart. Intelligence, Heredity and Environment. San Francisco: W. H. Freeman, 1979.

MLA Edition Citation

Vernon, Philip Ewart. Intelligence, Heredity and Environment. W. H. Freeman, 1979.

Warning: These citations may not always be 100% accurate.