APA (7th ed.) Citation

Van Dersal, W. R. (1968). The land renewed: The story of soil conservation (Revised and enl. ed.). Henry Z. Walck.

Chicago Style (17th ed.) Citation

Van Dersal, William R. The Land Renewed: The Story of Soil Conservation. Revised and enl. ed. New york: Henry Z. Walck, 1968.

MLA (9th ed.) Citation

Van Dersal, William R. The Land Renewed: The Story of Soil Conservation. Revised and enl. ed. Henry Z. Walck, 1968.