APA (7th ed.) Citation

The British Library. (1989). What use is a map? The British Library.

Chicago Style (17th ed.) Citation

The British Library. What Use Is a Map? London: The British Library, 1989.

MLA (9th ed.) Citation

The British Library. What Use Is a Map? The British Library, 1989.

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