APA (7th ed.) Citation

Knight, B. (1956). The citadel is yours. Hutchinson.

Chicago Style (17th ed.) Citation

Knight, Brigid. The Citadel Is Yours. London: Hutchinson, 1956.

MLA (8th ed.) Citation

Knight, Brigid. The Citadel Is Yours. Hutchinson, 1956.

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