APA (7th ed.) Citation

Van Dyke, J. C. (1912). The opal sea: Continued studies in impressions and appearances. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Van Dyke, John Charles. The Opal Sea: Continued Studies in Impressions and Appearances. New York: C. Scribner's sons, 1912.

MLA (9th ed.) Citation

Van Dyke, John Charles. The Opal Sea: Continued Studies in Impressions and Appearances. C. Scribner's sons, 1912.