APA (7th ed.) Citation

Lambert, B. (1963). El Problema ecuménico. Guadarrama.

Chicago Style (17th ed.) Citation

Lambert, Bernard. El Problema Ecuménico. Madrid: Guadarrama, 1963.

MLA (9th ed.) Citation

Lambert, Bernard. El Problema Ecuménico. Guadarrama, 1963.

Warning: These citations may not always be 100% accurate.