APA (7th ed.) Citation

Ley, A. C. (1970). Letters for a spy. Hale.

Chicago Style (17th ed.) Citation

Ley, Alice Chetwynd. Letters for a Spy. London: Hale, 1970.

MLA (8th ed.) Citation

Ley, Alice Chetwynd. Letters for a Spy. Hale, 1970.

Warning: These citations may not always be 100% accurate.