Cita APA (7a ed.)

SpringerLink (Online service) & Proctor, C. (2017). Positive Psychology Interventions in Practice (1st ed. 2017.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-51787-2

Cita Chicago Style (17a ed.)

SpringerLink (Online service) y Carmel Proctor. Positive Psychology Interventions in Practice. 1st ed. 2017. Cham: Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-51787-2.

Cita MLA (9a ed.)

SpringerLink (Online service) y Carmel Proctor. Positive Psychology Interventions in Practice. 1st ed. 2017. Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-51787-2.