Cita APA (7a ed.)

Williams, N. (2019). This is happiness. Bloomsbury.

Cita Chicago Style (17a ed.)

Williams, Niall. This Is Happiness. London: Bloomsbury, 2019.

Cita MLA (8a ed.)

Williams, Niall. This Is Happiness. Bloomsbury, 2019.

Precaución: Estas citas no son 100% exactas.