APA (7th ed.) Citation

Hallam, H. (2010). View of the State of Europe during the Middle Ages, Vol. 3. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hallam, Henry. View of the State of Europe During the Middle Ages, Vol. 3. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Hallam, Henry. View of the State of Europe During the Middle Ages, Vol. 3. Project Gutenberg, 2010.

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