APA (7th ed.) Citation

Preston & Hitler. (1977). Decisive battles of Hitler's war. A Quarto book.

Chicago Style (17th ed.) Citation

Preston and Hitler. Decisive Battles of Hitler's War. London: A Quarto book, 1977.

MLA (8th ed.) Citation

Preston and Hitler. Decisive Battles of Hitler's War. A Quarto book, 1977.

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