Cita APA (7a ed.)

Koester, H. (1992). Ancient Christian Gospels: Their history and development (3rd printing.). Trinity Press International SCM Press.

Cita Chicago Style (17a ed.)

Koester, Helmut. Ancient Christian Gospels: Their History and Development. 3rd printing. Philadelphia London: Trinity Press International SCM Press, 1992.

Cita MLA (9a ed.)

Koester, Helmut. Ancient Christian Gospels: Their History and Development. 3rd printing. Trinity Press International SCM Press, 1992.