APA (7th ed.) Citation

Hallam, H. Constitutional History of England, Henry VII to George II. Volume 1 of 3.

Chicago Style (17th ed.) Citation

Hallam, Henry. Constitutional History of England, Henry VII to George II. Volume 1 of 3.

MLA (9th ed.) Citation

Hallam, Henry. Constitutional History of England, Henry VII to George II. Volume 1 of 3.

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