Cita APA (7a ed.)

Gray, P. (1979). The Defense of Chalcedon in the East, 451-553. E.J. Brill.

Cita Chicago Style (17a ed.)

Gray, Patrick. The Defense of Chalcedon in the East, 451-553. Leiden: E.J. Brill, 1979.

Cita MLA (9a ed.)

Gray, Patrick. The Defense of Chalcedon in the East, 451-553. E.J. Brill, 1979.