APA (7th ed.) Citation

Hardy, H. R. (1949). Mackenzie King of Canada: A biography. Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Hardy, Henry Reginald. Mackenzie King of Canada: A Biography. London [u.a.]: Oxford Univ. Pr, 1949.

MLA (8th ed.) Citation

Hardy, Henry Reginald. Mackenzie King of Canada: A Biography. Oxford Univ. Pr, 1949.