MLA

Aegidius Romanus, and Michael V Murray. Theorems On Existence and Essence (theoremata De Esse Et Essentia). Milwaukee: Marquette university press, 1952.

APA

Aegidius Romanus, A. Romanus, & Murray, M. V. (1952). Theorems on existence and essence (Theoremata de esse et essentia). Milwaukee: Marquette university press.

Chicago

Aegidius Romanus. Theorems On Existence and Essence (theoremata De Esse Et Essentia). Translated by Michael V Murray. Milwaukee: Marquette university press, 1952.