APA (7th ed.) Citation

Birch, A. (1947). A Fifth-Century Apostle of the Free Will.

Chicago Style (17th ed.) Citation

Birch, A.H. A Fifth-Century Apostle of the Free Will. 1947.

MLA (9th ed.) Citation

Birch, A.H. A Fifth-Century Apostle of the Free Will. 1947.

Warning: These citations may not always be 100% accurate.