APA (7th ed.) Citation

Ferrari d’Occhieppo, K. (1966). Summa duorum libellorum de Stella Magorum.

Chicago Style (17th ed.) Citation

Ferrari d’Occhieppo, Konradin. Summa Duorum Libellorum De Stella Magorum. Wien, 1966.

MLA (8th ed.) Citation

Ferrari d’Occhieppo, Konradin. Summa Duorum Libellorum De Stella Magorum. 1966.

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