APA (7th ed.) Citation

Howarth, P. (1980). Undercover: The men and women of the Special Operations Executive. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Howarth, Patrick. Undercover: The Men and Women of the Special Operations Executive. London [u.a.]: Routledge & Kegan Paul, 1980.

MLA (8th ed.) Citation

Howarth, Patrick. Undercover: The Men and Women of the Special Operations Executive. Routledge & Kegan Paul, 1980.