APA (7th ed.) Citation

ProQuest (Firm), Amoretti, M. C., & Preyer, G. (2011). Triangulation: From an epistemological point of view. Ontos Verlag.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Maria Cristina Amoretti, and Gerhard Preyer. Triangulation: From an Epistemological Point of View. Frankfurt: Ontos Verlag, 2011.

MLA (9th ed.) Citation

ProQuest (Firm), et al. Triangulation: From an Epistemological Point of View. Ontos Verlag, 2011.