APA (7th ed.) Citation

Clarke, H., & Ambrosiani, B. (1991). Towns in the Viking age (1. publ. in Great Britain.). Leicester Univ. Pr.

Chicago Style (17th ed.) Citation

Clarke, Helen, and Björn Ambrosiani. Towns in the Viking Age. 1. publ. in Great Britain. Leicester u.a: Leicester Univ. Pr, 1991.

MLA (9th ed.) Citation

Clarke, Helen, and Björn Ambrosiani. Towns in the Viking Age. 1. publ. in Great Britain. Leicester Univ. Pr, 1991.

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