APA (7th ed.) Citation

Kayser, C., Djateng, F., & Herbertson, L. (2015). Action research: A necessity in peace work (English edition.). CPS.

Chicago Style (17th ed.) Citation

Kayser, Christiane, Flaubert Djateng, and Linda Herbertson. Action Research: A Necessity in Peace Work. English edition. Bafoussam ; Berlin: CPS, 2015.

MLA (9th ed.) Citation

Kayser, Christiane, et al. Action Research: A Necessity in Peace Work. English edition. CPS, 2015.