Cite

MLA

Shepard, Francis P, and Harold R Wanless. Our Changing Coastlines. New York: McGraw-Hill, 1971

APA, 7th edition

Shepard, F. P, & Wanless, H. R. (1971). Our changing coastlines. New York: McGraw-Hill

Chicago, 17th edition

Shepard, Francis P., and Harold R Wanless. Our changing coastlines. New York: McGraw-Hill, 1971