Cita APA (7a ed.)

Trigg, R. (1988). Ideas of human nature: An historical introduction ([1st publ.].). Blackwell.

Cita Chicago Style (17a ed.)

Trigg, Roger. Ideas of Human Nature: An Historical Introduction. [1st publ.]. Oxford: Blackwell, 1988.

Cita MLA (9a ed.)

Trigg, Roger. Ideas of Human Nature: An Historical Introduction. [1st publ.]. Blackwell, 1988.