APA (7th ed.) Citation

Gower, R. S. The Tower of London, (Vol. 1 of 2).

Chicago Style (17th ed.) Citation

Gower, Ronald Sutherland. The Tower of London, (Vol. 1 of 2).

MLA (9th ed.) Citation

Gower, Ronald Sutherland. The Tower of London, (Vol. 1 of 2).

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