APA
Glenn P. J., . (1960). A Tour of the Summa. Sy. Louis: B. Herder Book Co.
Chicago
Glenn Paul Joseph, . 1960. A Tour of the Summa. Sy. Louis: B. Herder Book Co.
Harvard
Glenn P. J., . (1960). A Tour of the Summa. Sy. Louis: B. Herder Book Co.
MLA
Glenn Paul Joseph, . A Tour of the Summa. Sy. Louis: B. Herder Book Co. 1960.
