APA (7th ed.) Citation

Runciman, S. (1977). The Byzantine theocracy. The Weil Lectures.

Chicago Style (17th ed.) Citation

Runciman, Steven. "The Byzantine Theocracy." The Weil Lectures 1977.

MLA (8th ed.) Citation

Runciman, Steven. "The Byzantine Theocracy." The Weil Lectures, 1977.

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