APA (7th ed.) Citation

Cameron, R., & Porter, P. (1994). Above Mackinac and some of its neighbors. Cameron and Co..

Chicago Style (17th ed.) Citation

Cameron, Robert, and Phil Porter. Above Mackinac and Some of Its Neighbors. San Francisco: Cameron and Co., 1994.

MLA (9th ed.) Citation

Cameron, Robert, and Phil Porter. Above Mackinac and Some of Its Neighbors. Cameron and Co., 1994.