APA (7th ed.) Citation

Sayers, J. E. (1994). Innocent III: Leader of Europe 1198 - 1216 (1. publ.). Longman.

Chicago Style (17th ed.) Citation

Sayers, Jane E. Innocent III: Leader of Europe 1198 - 1216. 1. publ. London u.a: Longman, 1994.

MLA (9th ed.) Citation

Sayers, Jane E. Innocent III: Leader of Europe 1198 - 1216. 1. publ. Longman, 1994.

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