APA (7th ed.) Citation

Bondi, H., & Ramón Llull, B. (1972). Cosmologia (2a ed.). Labor.

Chicago Style (17th ed.) Citation

Bondi, H., and Beato Ramón Llull. Cosmologia. 2a ed. Barcelona: Labor, 1972.

MLA (9th ed.) Citation

Bondi, H., and Beato Ramón Llull. Cosmologia. 2a ed. Labor, 1972.

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