APA (7th ed.) Citation

Grypeou, E., Swanson, M., & Thomas, D. (2006). The encounter of Eastern Christianity with early Islam. Brill.

Chicago Style (17th ed.) Citation

Grypeou, Emmanouela, Mark Swanson, and David Thomas. The Encounter of Eastern Christianity with Early Islam. Leiden: Brill, 2006.

MLA (9th ed.) Citation

Grypeou, Emmanouela, et al. The Encounter of Eastern Christianity with Early Islam. Brill, 2006.