APA (7th ed.) Citation

Ditton, R. B. (1972). The social and economic significance of recreation activities on the marine environment. University of Wisconsin Sea Grant Program.

Chicago Style (17th ed.) Citation

Ditton, Robert B. The Social and Economic Significance of Recreation Activities on the Marine Environment. [Madison]: University of Wisconsin Sea Grant Program, 1972.

MLA (9th ed.) Citation

Ditton, Robert B. The Social and Economic Significance of Recreation Activities on the Marine Environment. University of Wisconsin Sea Grant Program, 1972.