APA (7th ed.) Citation

Gayler, H. J. (1994). Niagara's changing landscapes. Carleton University Press.

Chicago Style (17th ed.) Citation

Gayler, Hugh J. Niagara's Changing Landscapes. Ottawa: Carleton University Press, 1994.

MLA (9th ed.) Citation

Gayler, Hugh J. Niagara's Changing Landscapes. Carleton University Press, 1994.