APA (7th ed.) Citation

Carpenter, J. D. (1979). Swimming at twelve mile. Penumbra Press.

Chicago Style (17th ed.) Citation

Carpenter, J. D. Swimming at Twelve Mile. Moonbeam, Ont.: Penumbra Press, 1979.

MLA (9th ed.) Citation

Carpenter, J. D. Swimming at Twelve Mile. Penumbra Press, 1979.