APA (7th ed.) Citation

Trigg, R. (1999). Ideas of human nature: An historical introduction (2nd ed.). Blackwell Publishers.

Chicago Style (17th ed.) Citation

Trigg, Roger. Ideas of Human Nature: An Historical Introduction. 2nd ed. Oxford ; Malden, Mass.: Blackwell Publishers, 1999.

MLA (9th ed.) Citation

Trigg, Roger. Ideas of Human Nature: An Historical Introduction. 2nd ed. Blackwell Publishers, 1999.