APA (7th ed.) Citation

Lord, J. Beacon Lights of History, Volume 3 part 1: The Middle Ages.

Chicago Style (17th ed.) Citation

Lord, John. Beacon Lights of History, Volume 3 Part 1: The Middle Ages.

MLA (9th ed.) Citation

Lord, John. Beacon Lights of History, Volume 3 Part 1: The Middle Ages.

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