APA (7th ed.) Citation

Horwood, H., Butts, E., & Butts, E. (1984). Pirates and outlaws of Canada 1610-1932. Doubleday.

Chicago Style (17th ed.) Citation

Horwood, Harold, Ed Butts, and Edward Butts. Pirates and Outlaws of Canada 1610-1932. Toronto, Ont. [u.a.]: Doubleday, 1984.

MLA (8th ed.) Citation

Horwood, Harold, et al. Pirates and Outlaws of Canada 1610-1932. Doubleday, 1984.