APA (7th ed.) Citation

Duckworth, H. W. (1990). The English river book: A North West Company journal and account book of 1786. McGill-Queen's University Press.

Chicago Style (17th ed.) Citation

Duckworth, Harry W. The English River Book: A North West Company Journal and Account Book of 1786. Kingston, Ont.: McGill-Queen's University Press, 1990.

MLA (8th ed.) Citation

Duckworth, Harry W. The English River Book: A North West Company Journal and Account Book of 1786. McGill-Queen's University Press, 1990.