APA引文

Sparrow, C. (1947). St. Augustine on free will. [publisher not identified].

Chicago Style (17th ed.) Citation

Sparrow, C.M. St. Augustine on Free Will. Charlottesville-Richmond, Virginia: [publisher not identified], 1947.

MLA引文

Sparrow, C.M. St. Augustine on Free Will. [publisher not identified], 1947.

警告：這些引文格式不一定是100％准確.