APA (7th ed.) Citation

Winston, R. (1956). Charlemagne: From the hammer to the cross. Eyre & Spottiswoode.

Chicago Style (17th ed.) Citation

Winston, Richard. Charlemagne: From the Hammer to the Cross. London: Eyre & Spottiswoode, 1956.

MLA (9th ed.) Citation

Winston, Richard. Charlemagne: From the Hammer to the Cross. Eyre & Spottiswoode, 1956.

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