Rudberg, S. (1967). The cliff coast of Gotland and the rate of cliff retreat.
Chicago Style (17th ed.) CitationRudberg, Sten. The Cliff Coast of Gotland and the Rate of Cliff Retreat. Göteborg, 1967.
MLA (9th ed.) CitationRudberg, Sten. The Cliff Coast of Gotland and the Rate of Cliff Retreat. 1967.
Warning: These citations may not always be 100% accurate.