APA (7th ed.) Citation

Crowley, R. (2015). Conquerors: How Portugal forged the first global empire (First edition.). Random House.

Chicago Style (17th ed.) Citation

Crowley, Roger. Conquerors: How Portugal Forged the First Global Empire. First edition. New York: Random House, 2015.

MLA (8th ed.) Citation

Crowley, Roger. Conquerors: How Portugal Forged the First Global Empire. First edition. Random House, 2015.

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