APA (7th ed.) Citation

Patock, C., & Tretter, H. (2007). Zur Geschichte der "Ostkirchlichen Studien".

Chicago Style (17th ed.) Citation

Patock, Coelestin, and Hannelore Tretter. Zur Geschichte Der "Ostkirchlichen Studien". 2007.

MLA (9th ed.) Citation

Patock, Coelestin, and Hannelore Tretter. Zur Geschichte Der "Ostkirchlichen Studien". 2007.

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