APA (7th ed.) Citation

Smith, C. H. (2015). Alfred Russel Wallace and the road to natural selection, 1844 - 1858.

Chicago Style (17th ed.) Citation

Smith, Charles H. Alfred Russel Wallace and the Road to Natural Selection, 1844 - 1858. 2015.

MLA (9th ed.) Citation

Smith, Charles H. Alfred Russel Wallace and the Road to Natural Selection, 1844 - 1858. 2015.

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