APA (7th ed.) Citation

Firth, R. (1970). Human types / by Raymond Firth (devised and enlarged ed.). Sphere.

Chicago Style (17th ed.) Citation

Firth, Raymond. Human Types / by Raymond Firth. devised and enlarged ed. London: Sphere, 1970.

MLA (9th ed.) Citation

Firth, Raymond. Human Types / by Raymond Firth. devised and enlarged ed. Sphere, 1970.

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