APA (7th ed.) Citation

Hewetson John. (1946). Mutual aid & social evolution. Freedom Press.

Chicago Style (17th ed.) Citation

Hewetson John. Mutual Aid & Social Evolution. Freedom Press, 1946.

MLA (8th ed.) Citation

Hewetson John. Mutual Aid & Social Evolution. Freedom Press, 1946.

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