APA (7th ed.) Citation

Tanner, L. E. (1948). Unknown Westminster Abbey. Penguin.

Chicago Style (17th ed.) Citation

Tanner, Lawrence E. Unknown Westminster Abbey. Harmondsworth: Penguin, 1948.

MLA (8th ed.) Citation

Tanner, Lawrence E. Unknown Westminster Abbey. Penguin, 1948.

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