Howe, C. D., White, J. H., & Fernow, B. E. (1913). Trent watershed survey: A reconnaissance. Printed by the Bryant Press.
Chicago-viite (17. p.)Howe, Clifton D., J. H. White, ja B. E. Fernow. Trent Watershed Survey: A Reconnaissance. Toronto: Printed by the Bryant Press, 1913.
MLA-viite (8. p.)Howe, Clifton D., et al. Trent Watershed Survey: A Reconnaissance. Printed by the Bryant Press, 1913.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.