APA (7th ed.) Citation

(1983). The Horizon book of the age of Napoleon (1. ed.). Harmony.

Chicago Style (17th ed.) Citation

The Horizon Book of the Age of Napoleon. 1. ed. New York, NY: Harmony, 1983.

MLA (9th ed.) Citation

The Horizon Book of the Age of Napoleon. 1. ed. Harmony, 1983.

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