APA (7th ed.) Citation

McNamara, R. S. (1968). The essence of security: Reflections in office. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

McNamara, Robert S. The Essence of Security: Reflections in Office. London: Hodder & Stoughton, 1968.

MLA (8th ed.) Citation

McNamara, Robert S. The Essence of Security: Reflections in Office. Hodder & Stoughton, 1968.

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