APA (7th ed.) Citation

Collis, J. (1975). Defended sites of the late La Tène in Central and Western Europe. British Archaeological Reports.

Chicago Style (17th ed.) Citation

Collis, John. Defended Sites of the Late La Tène in Central and Western Europe. Oxford: British Archaeological Reports, 1975.

MLA (9th ed.) Citation

Collis, John. Defended Sites of the Late La Tène in Central and Western Europe. British Archaeological Reports, 1975.