Cite

Summa logicae, etc

MLA

William, of Ockham, approximately 1285-approximately 1349. Summa logicae, etc. [between 1400 and 1450]. https://collections.library.yale.edu/catalog/10949302.

APA, 6th edition

William, of Ockham, approximately 1285-approximately 1349. ([between 1400 and 1450])[Summa logicae, etc]. https://collections.library.yale.edu/catalog/10949302.