APA (7th ed.) Citation

ANDREW SANGSTER, A. (2020). SECRET SERVICES, 1918-1939: Their development in britain, germany, and russia. CAMBRIDGE SCHOLARS PUBLIS.

Chicago Style (17th ed.) Citation

ANDREW SANGSTER, AUTHOR. SECRET SERVICES, 1918-1939: Their Development in Britain, Germany, and Russia. [S.l.]: CAMBRIDGE SCHOLARS PUBLIS, 2020.

MLA (8th ed.) Citation

ANDREW SANGSTER, AUTHOR. SECRET SERVICES, 1918-1939: Their Development in Britain, Germany, and Russia. CAMBRIDGE SCHOLARS PUBLIS, 2020.