APA (7th ed.) Citation

Langton, S. (1980). Selected sermons of Stephen Langton. Pontifical Inst. of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Langton, Stephen. Selected Sermons of Stephen Langton. Toronto: Pontifical Inst. of Mediaeval Studies, 1980.

MLA (9th ed.) Citation

Langton, Stephen. Selected Sermons of Stephen Langton. Pontifical Inst. of Mediaeval Studies, 1980.

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