APA (7th ed.) Citation

Young, D. A. (1969). Last voyage of the Unicorn. Clarke, Irwin.

Chicago Style (17th ed.) Citation

Young, Delbert Alton. Last Voyage of the Unicorn. Toronto: Clarke, Irwin, 1969.

MLA (9th ed.) Citation

Young, Delbert Alton. Last Voyage of the Unicorn. Clarke, Irwin, 1969.