APA (7th ed.) Citation

Gerster, G., & Hosking, R. (1970). Churches in rocks : early Christian art in Ethiopia: Early Christian art in Ethiopia. Phaidon.

Chicago Style (17th ed.) Citation

Gerster, Georg, and Richard Hosking. Churches in Rocks : Early Christian Art in Ethiopia: Early Christian Art in Ethiopia. London: Phaidon, 1970.

MLA (9th ed.) Citation

Gerster, Georg, and Richard Hosking. Churches in Rocks : Early Christian Art in Ethiopia: Early Christian Art in Ethiopia. Phaidon, 1970.

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