APA (7th ed.) Citation

Armour, R. (1962). It all started with Columbus. Cox & Wyman Ltd.

Chicago Style (17th ed.) Citation

Armour, Richard. It All Started with Columbus. London: Cox & Wyman Ltd, 1962.

MLA (9th ed.) Citation

Armour, Richard. It All Started with Columbus. Cox & Wyman Ltd, 1962.

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