APA

Llewellyn et al, .Cambridge Handbook of Psychology, Health and Medicine. : Cambridge University Press.

Chicago

Llewellyn et al, .Cambridge Handbook of Psychology, Health and Medicine. : Cambridge University Press.

Harvard

Llewellyn et al, .Cambridge Handbook of Psychology, Health and Medicine. : Cambridge University Press.

MLA

Llewellyn et al, .: Cambridge University Press. .