APA (7th ed.) Citation

Smith, C. E. (1971). Innocent the Third III, church defender (Reprint.). Greenwood Press.

Chicago Style (17th ed.) Citation

Smith, Charles E. Innocent the Third III, Church Defender. Reprint. Westport, Conn: Greenwood Press, 1971.

MLA (9th ed.) Citation

Smith, Charles E. Innocent the Third III, Church Defender. Reprint. Greenwood Press, 1971.

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