APA (7th ed.) Citation

Hadley, M. L. (1990). U-boats against Canada: German submarines in Canadian waters (1. paperback ed.). McGill-Queen's Univ. Press.

Chicago Style (17th ed.) Citation

Hadley, Michael L. U-boats Against Canada: German Submarines in Canadian Waters. 1. paperback ed. Montreal u.a: McGill-Queen's Univ. Press, 1990.

MLA (9th ed.) Citation

Hadley, Michael L. U-boats Against Canada: German Submarines in Canadian Waters. 1. paperback ed. McGill-Queen's Univ. Press, 1990.