APA (7th ed.) Citation

Hale, J. R. (1970). Age of exploration. Time-Life International.

Chicago Style (17th ed.) Citation

Hale, John R. Age of Exploration. Time-Life International, 1970.

MLA (8th ed.) Citation

Hale, John R. Age of Exploration. Time-Life International, 1970.

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