APA (7th ed.) Citation

Smith, N. P. (1972). Summertime temperature and circulation patterns in Lake Superior. The author.

Chicago Style (17th ed.) Citation

Smith, Ned Philip. Summertime Temperature and Circulation Patterns in Lake Superior. [Place of publication not identified]: The author, 1972.

MLA (9th ed.) Citation

Smith, Ned Philip. Summertime Temperature and Circulation Patterns in Lake Superior. The author, 1972.