APA (7th ed.) Citation

Merton, T., Hammer, V. K., & Hammer, C. R. (1962). Hagia Sophia. Stamperia del Santuccio.

Chicago Style (17th ed.) Citation

Merton, Thomas, Victor Karl Hammer, and Carolyn Reading Hammer. Hagia Sophia. Lexington, Ky.: Stamperia del Santuccio, 1962.

MLA (8th ed.) Citation

Merton, Thomas, et al. Hagia Sophia. Stamperia del Santuccio, 1962.