Botheroyd, S., & Botheroyd, P. F. (2001). Kelten. Diederichs.
Chicago Style (17th ed.) CitationBotheroyd, Sylvia, and Paul F. Botheroyd. Kelten. Kreuzlingen München: Diederichs, 2001.
MLA (8th ed.) CitationBotheroyd, Sylvia, and Paul F. Botheroyd. Kelten. Diederichs, 2001.
Warning: These citations may not always be 100% accurate.