APA

MacLean G. F., . (1967). An annoted Bibliography of Philosophy in Catholic Thought 1900-1964. New York: Frederick Ungar Publishing Co.

Chicago

MacLean George F, . 1967. An annoted Bibliography of Philosophy in Catholic Thought 1900-1964. New York: Frederick Ungar Publishing Co.

Harvard

MacLean G. F., . (1967). An annoted Bibliography of Philosophy in Catholic Thought 1900-1964. New York: Frederick Ungar Publishing Co.

MLA

MacLean George F, . An annoted Bibliography of Philosophy in Catholic Thought 1900-1964. New York: Frederick Ungar Publishing Co. 1967.