APA (7th ed.) Citation

Lippiatt, G. E. M., Bird, J. L., & Tyerman, C. (2019). Crusading Europe: Essays in honour of Christopher Tyerman. Outremer.

Chicago Style (17th ed.) Citation

Lippiatt, G. E. M., Jessalynn L. Bird, and Christopher Tyerman. "Crusading Europe: Essays in Honour of Christopher Tyerman." Outremer 2019.

MLA (9th ed.) Citation

Lippiatt, G. E. M., et al. "Crusading Europe: Essays in Honour of Christopher Tyerman." Outremer, 2019.