APA (7th ed.) Citation

Brogan, H. (1990). The penguin history of the United States of America. Penguin Books.

Chicago Style (17th ed.) Citation

Brogan, Hugh. The Penguin History of the United States of America. Harmondsworth: Penguin Books, 1990.

MLA (9th ed.) Citation

Brogan, Hugh. The Penguin History of the United States of America. Penguin Books, 1990.

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