APA (7th ed.) Citation

Russell, O., Remington, F., & Kennedy, L. (1955). Journal of a trapper. Oregon Historical Society.

Chicago Style (17th ed.) Citation

Russell, Osborne, Frederic Remington, and Lawton Kennedy. Journal of a Trapper. [Portland]: Oregon Historical Society, 1955.

MLA (9th ed.) Citation

Russell, Osborne, et al. Journal of a Trapper. Oregon Historical Society, 1955.