APA (7th ed.) Citation

Charles, R. H. (1923). Lectures on the apocalypse. The Schweich lectures of the British Academy.

Chicago Style (17th ed.) Citation

Charles, Robert Henry. "Lectures on the Apocalypse." The Schweich Lectures of the British Academy 1923.

MLA (8th ed.) Citation

Charles, Robert Henry. "Lectures on the Apocalypse." The Schweich Lectures of the British Academy, 1923.

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