Cita APA

Van Creveld, M. L. (1971). 25 October 1940: A historical puzzle. Journal of contemporary history.

Citación estilo Chicago

Van Creveld, Martin L. "25 October 1940: A Historical Puzzle." Journal of Contemporary History 1971.

Cita MLA

Van Creveld, Martin L. "25 October 1940: A Historical Puzzle." Journal of Contemporary History, 1971.