APA (7th ed.) Citation

Healey, D. (1992). My secret planet / Denis Healey. Michael Joseph.

Chicago Style (17th ed.) Citation

Healey, Denis. My Secret Planet / Denis Healey. London: Michael Joseph, 1992.

MLA (9th ed.) Citation

Healey, Denis. My Secret Planet / Denis Healey. Michael Joseph, 1992.

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