APA (7th ed.) Citation

Reed, J. (1979). Ten days that shook the world. Penguin Books.

Chicago Style (17th ed.) Citation

Reed, John. Ten Days That Shook the World. Harmondsworth: Penguin Books, 1979.

MLA (9th ed.) Citation

Reed, John. Ten Days That Shook the World. Penguin Books, 1979.

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