APA (7th ed.) Citation

Carver, T. N. (1935). The essential factors of social evolution. Harvard University Press.

Chicago Style (17th ed.) Citation

Carver, Thomas Nixon. The Essential Factors of Social Evolution. Cambridge: Harvard University Press, 1935.

MLA (9th ed.) Citation

Carver, Thomas Nixon. The Essential Factors of Social Evolution. Harvard University Press, 1935.

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