APA
Walz A. O., . (1951). Saint Thomas Aquinas: a Biographical Study/ English Translation by Father Sebastian Bullough, O.P. Westminster, Maryland: The Newman Press.
Chicago
Walz Angelus O.P, . 1951. Saint Thomas Aquinas: a Biographical Study/ English Translation by Father Sebastian Bullough, O.P. Westminster, Maryland: The Newman Press.
Harvard
Walz A. O., . (1951). Saint Thomas Aquinas: a Biographical Study/ English Translation by Father Sebastian Bullough, O.P. Westminster, Maryland: The Newman Press.
MLA
Walz Angelus O.P, . Saint Thomas Aquinas: a Biographical Study/ English Translation by Father Sebastian Bullough, O.P. Westminster, Maryland: The Newman Press. 1951.
