APA (7th ed.) Citation

Portes, L., Derobert, L., Mensior, J., & Werts, R. P. (1951). Eutanasia. Stvdivm de Cultura.

Chicago Style (17th ed.) Citation

Portes, L., L. Derobert, Jean-Paul Mensior, and R. P. Werts. Eutanasia. Madrid: Stvdivm de Cultura, 1951.

MLA (9th ed.) Citation

Portes, L., et al. Eutanasia. Stvdivm de Cultura, 1951.