APA (7th ed.) Citation

Ericson, D. B., & Wollin, G. (1967). The ever-changing sea ([1st ed.].). Knopf.

Chicago Style (17th ed.) Citation

Ericson, David B., and Goesta Wollin. The Ever-changing Sea. [1st ed.]. New York: Knopf, 1967.

MLA (9th ed.) Citation

Ericson, David B., and Goesta Wollin. The Ever-changing Sea. [1st ed.]. Knopf, 1967.