APA (7th ed.) Citation

Ritchie, B. (1989). A key to the door : the Abbey National story / Berry Ritchie: The Abbey National story. Abbey National.

Chicago Style (17th ed.) Citation

Ritchie, Berry. A Key to the Door : The Abbey National Story / Berry Ritchie: The Abbey National Story. London: Abbey National, 1989.

MLA (9th ed.) Citation

Ritchie, Berry. A Key to the Door : The Abbey National Story / Berry Ritchie: The Abbey National Story. Abbey National, 1989.

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