Early medieval painting from the fourth to the eleventh century:
Mosaics and mural painting,
by André Grabar. Book illumination, by Carl Nordenfalk. Translated by Stuart Gilbert.

APA Citation

Grabar, A., Nordenfalk, C. Adam Johan. (1957). Early medieval painting from the fourth to the eleventh century: Mosaics and mural painting. [New York]: Skira.

MLA Citation

Grabar, André, 1896-, and Carl Adam Johan Nordenfalk. Early Medieval Painting From the Fourth to the Eleventh Century: Mosaics And Mural Painting. [New York]: Skira, 1957.

Warning: These citations may not always be complete (especially for serials).