APA (7th ed.) Citation

Middleton, D. (1960). The sky suspended : the Battle of Britain: The Battle of Britain. Secker & Warburg.

Chicago Style (17th ed.) Citation

Middleton, Drew. The Sky Suspended : The Battle of Britain: The Battle of Britain. London: Secker & Warburg, 1960.

MLA (9th ed.) Citation

Middleton, Drew. The Sky Suspended : The Battle of Britain: The Battle of Britain. Secker & Warburg, 1960.

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