APA (7th ed.) Citation

(1991). Mapping awareness '91: Proceedings of the conference held in London, February 1991. Blenheim Online.

Chicago Style (17th ed.) Citation

Mapping Awareness '91: Proceedings of the Conference Held in London, February 1991. Blenheim Online, 1991.

MLA (9th ed.) Citation

Mapping Awareness '91: Proceedings of the Conference Held in London, February 1991. Blenheim Online, 1991.

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