APA (7th ed.) Citation

Biller, P. (2016). Goodbye to Catharism? Cathars in question, 274-313.

Chicago Style (17th ed.) Citation

Biller, Peter. "Goodbye to Catharism?" Cathars in Question 2016: 274-313.

MLA (9th ed.) Citation

Biller, Peter. "Goodbye to Catharism?" Cathars in Question, 2016, pp. 274-313.